Definition & Meaning | English word ANNULATE

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Definitions of ANNULATE

1. Having an annular form or shape.
2. (botany) Describes a fern sporangium that has an annulus.
3. (mycology) Describes a mushroom with an annulus on the stipe.
4. (zoology) One of the Annulata.

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Examples of Using ANNULATE in a Sentence

• They have features common to neoplastic cells of epithelial origins, such as numerous microvilli, junctional complexes, abnormal nuclei and nucleoli, abnormal mitochondria, annulate lamellae, and lipoidal bodies.
• Lituitids are characterized by smooth to annulate shells in which the juvenile portion near the apex is coiled or cyrtoconic.
• It may also be seen in a white-bodied form, but the red cerata and annulate rhinophores are distinctive.
• The genus Flabellina was established by John Edward Gray in 1833 with the type species Flabellina affinis and characterised by the cerata being arranged on peduncles and the rhinophores being annulate.
• Ellinoceras is a genus of small, straight, annulate actinoceratid from the Middle Ordovician of northeastern Siberia with strongly sinuous sutures and subcentral siphuncle.
• Strongly annulate orthocones; cross section circular; annulations and sutures transverse and essentially straight; siphuncle tubular, ventral but not marginal, about 0.
• The antennae are covered with dense, appressed, mottled white and tawny pubescence; annulate at apex and base of most antennomeres.
• Rhynchorthoceras is a Middle Ordovician genus characterized by a rapidly expanded, weakly annulate orthocone, like the orthoconic section of Ancistroceras, but with only a curved, cyrtoconic apex instead of juvenile whorls.
• Bullia annulata, common name the annulated plough shell or annulate bullia, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
• Head: frons shining white with greenish and reddish reflections, vertex and neck tufts brown with reddish gloss, medially and laterally lined white, collar brown; labial palpus first segment very short, white, second segment four-fifths of the length of third, brown with white longitudinal lines laterally and ventrally, third segment white, laterally with brown lines; scape dark brown with a white anterior line and a yellowish white dorsal line, white ventrally, antenna shining dark brown, a white line from base to beyond one-half, followed towards apex by an indistinct annulate section of approximately eight segments, three dark brown, three white, two dark brown, two white, ten dark brown and eight white segments at apex.
• Head: frons shining pale ochreous with greenish and reddish reflections, vertex pale ochreous-yellow, neck tufts shining bronze brown with reddish gloss, laterally and medially lined white, collar shining bronze brown; labial palpus first segment very short, white, second segment four-fifths of the length of third, dark brown with white longitudinal lines laterally and ventrally, third segment white, lined brown laterally; scape dorsally dark brown with white anterior and dorsal lines, ventrally yellowish white, antenna shining dark brown with a white line from base to two-fifths, changing into an interrupted line to beyond one-half, followed towards apex by an annulate part of ten segments, twelve dark brown, one white, one dark brown, two white, two dark brown, two white, ten dark brown, three white and three dark brown segments at apex.
• Head: frons shining greyish white with greenish gloss, vertex and neck tufts greyish brown, laterally and medially very narrowly lined white, collar greyish brown; labial palpus first segment very short, white, second segment three-quarters of the length of third, shining dark grey with white longitudinal lines laterally and ventrally, third segment white, lined dark brown laterally; scape dark brown with a white anterior line, antenna dark brown with white line from base to two-fifths, distal part interrupted, followed towards apex by a short annulate section, five dark brown segments, two white, two dark brown, two white, ten dark brown and eight white segments at apex.
• The limb endopods are thin and annulate, and approximately 1mm in width, while the exopods were lobe-shaped and bore setae.
• Petals 5, gamopetalous, bilabiate; tube annulate; lower lip 3 fid, spreding, mid lobe large; upper lip 2 fid, erect, concave, villous outside, white.

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