Vi fant 1 definisjoner av petromyzontidae på engelsk.
Noun |
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| Petromyzontidae - lampreys | ||
| family Petromyzontidae | ||
| fish family any of various families of fish | ||
| cyclostomata, order cyclostomata primitive jawless aquatic vertebrate: lampreys; hagfishes | ||
| lamper eel, lamprey, lamprey eel primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue | ||