1 entry 1 source
Hydroidea
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
An extensive order of Hydrozoa or Acalephæ. [Written also Hydroida.]
1 entry 1 source
Part of speech: noun (n.)
An extensive order of Hydrozoa or Acalephæ. [Written also Hydroida.]