tetrabranchiate

English

Adjective

tetrabranchiate (not comparable)

(zoology) Of or relating to the Tetrabranchiata; having four gills.

Noun

tetrabranchiate (plural tetrabranchiates)

(zoology) Any of the Tetrabranchiata.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for “tetrabranchiate”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)