About The Word Planula

Bay Area Crosswords

Learn about the word Planula to help solve your crossword puzzle. Discover Planula definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Planula

Planula Meaning & Definition
Planula Definition And Meaning

What's The Definition Of Planula?

[n] the flat ciliated free-swimming larva of hydrozoan coelenterates

Synonyms | Synonyms for Planula:

Related Terms | Find terms related to Planula:

See Also | hydroid | hydrozoan

Planula In Webster's Dictionary

\Plan"u*la\, n.; pl. {Planul[ae]}. [L., a little plane.] 1. (Biol.) In embryonic development, a vesicle filled with fluid, formed from the morula by the divergence of its cells in such a manner as to give rise to a central space, around which the cells arrange themselves as an envelope; an embryonic form intermediate between the morula and gastrula. Sometimes used as synonymous with {gastrula}. 2. (Zo["o]l.) The very young, free-swimming larva of the c[oe]lenterates. It usually has a flattened oval or oblong form, and is entirely covered with cilia.

More Crossword Puzzle Words

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Cross Word Of The Day

  • Unarbitrary ‐ not subject to individual…
  • Kibbutz ‐ (Israel) a collective farm owned by its members; children are…
  • Bloke ‐ (informal) a man who is (usually) old and/or…
  • Genus rudbeckia ‐ North American perennial herbs with showy cone-shaped flower…
  • Twenty-eighth ‐ coming next after the twenty-seventh…
  • Vegetarian ‐ eater of fruits and grains and nuts; someone who eats no meat…
  • Fanwort ‐ common aquatic plant of eastern North America having floating…
  • Chain gang ‐ a gang of convicts…
  • Cope with ‐ satisfy or fulfill; "meet a need"; "this job doesn't match my…
  • Cell doctrine ‐ (biology) the theory that cells form the fundamental structural…