lophobranchii
Webster's Unabridged Dictionary:
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Loph·o·bran·chi·i
n. pl.
[NL., fr. Gr. lo`fos a crest or tuft + bra`gchion gill.]
(Zoöl.) An order of teleostean fishes, having the gills arranged in tufts on the branchial arches, as the Hippocampus and pipefishes.
