different between zooid vs adnate

English

Alternative forms

• zoöid

Etymology

From zoo- +? -oid.

Pronunciation

• (UK) IPA^(key): /?z????d/, /?zu???d/

Noun

zooid (plural zooids)

1. (biology) An organic body or cell having locomotion, as a spermatic cell or spermatozoid.
2. (zoology) An animal in one of its inferior or early stages of development, as one of the intermediate forms in alternate generation.
3. (zoology) One of the individual animals in a composite group, as of Anthozoa, Hydrozoa, and Bryozoa; — sometimes restricted to those individuals in which the mouth and digestive organs are not developed.

Derived terms

• autozooid
• macrozooid
• microzooid
• polyzooid

Adjective

zooid (comparative more zooid, superlative most zooid)

1. (biology) Relating to, or resembling, an animal.

English

Etymology

Latin adnatus, past participle of variant form of agnascor (“born or growing at or upon”).

Adjective

adnate (comparative more adnate, superlative most adnate)

1. (botany, mycology) Linked or fused to a structure of a type different from itself; for example, attachment of a stamen to a petal is adnate, while attachment of a stamen to another stamen is connate.

   Adnate mushroom gills are broadly attached to the stalk slightly above the bottom of the gill, with most of the gill fused to the stem.

   An anther is adnate when fixed by its whole length to the filament.

   • 1995, Thomas H. Nash, Corinna Gries, J. A. Elix, A Revision of the Lichen Genus Xanthoparmelia in South America, page 61,

     Morphologically and chemically X. isidiigera is also similar to X. australasica, but the isidia are typically thinner and more coralloid branched and the thallus more adnate in the latter species.

   • 2009, Flora Neotropica, Issue 104, page 88,

     Morphologically, Hypotrachyna kriegeri closely resembles more adnate morphotypes of H. imbricatula.

2. (zoology) Growing with one side adherent to a stem; applied to the lateral zooids of corals and other compound animals. in fish, having the eyes fused and unable to rotate independently
   • 1988, Henry W. Robison, Thomas M Buchanan, Fishes of Arkansas, page 312,

     It differs from N. eleutherus by possessing a more adnate adipose fin and more prominent saddles and from N. albater by having 8 soft pectoral rays, a submarginal adipose bar, and no prominent basicaudal bar (Douglas 1972).

Antonyms

• connate

Derived terms

• adnation

Translations

Latin

Verb

adn?te

1. second-person plural present active imperative of adn?