| 释义 |
external gill
Thesaurus| Noun | 1. |  external gill - occurs in some mollusks and in tadpoles and other immature amphibiansbranchia, gill - respiratory organ of aquatic animals that breathe oxygen dissolved in water |
external gill
external gill[ek¦stərn·əl ′gil] (zoology) A gill that is external to the body wall, as in certain larval fishes and amphibians, and in many aquatic insects. external gill
Words related to external gillnoun occurs in some mollusks and in tadpoles and other immature amphibiansRelated Words |