Meaning of preopercle in English:
preopercle
noun
Ichthyology= preoperculum .
Pronunciation
preopercle
/ˌpriːə(ʊ)ˈpəːkl/ /ˌpriːˈəʊpəkl/Origin
Mid 19th century. From pre- + opercle. Compare earlier preoperculum, preopercule.
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