noun, na-adjective
talkative; loquacious; garrulous
Describes a person who talks a lot, often excessively. Can be used as a noun or na-adjective.
彼は多弁な人で、会議でもよく発言する。
He is a talkative person and often speaks up in meetings.
酒が入ると彼は急に多弁になる。
When he drinks, he suddenly becomes loquacious.
noun which may take the genitive case particle 'no'
polypetalous
Botanical term describing flowers with separate petals. Technical use.
多弁花は花弁が分かれている。
Polypetalous flowers have separate petals.
noun which may take the genitive case particle 'no'
multivalve
Zoological term for shells or organisms with multiple valves. Technical use.
多弁の貝殻を持つ生物もいる。
Some organisms have multivalve shells.
Compound of 多 (many) and 弁 (speech), literally 'many words'. The botanical and zoological uses derive from the same kanji meaning 'many' + 'petal/valve'.