Definitions
from The Century Dictionary.
- noun See
præoperculum .
from the GNU version of the Collaborative International Dictionary of English.
- noun (Anat.) The anterior opercular bone in fishes.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun anatomy The
anterior opercular bone infishes .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
pre- + operculum
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