"Three-Valved" is a word in ENGLISH

three-valved ENGLISH
Definition:

Consisting of, or having, three valves; opening with
three valves; as, a three-valved pericarp.

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Mum: From now on your going to have free school dinners.Son:But, Mum, I don't want three school dinners, one is more than enough !

three-way ENGLISH

Connected with, or serving to connect, three channels or pipes; as, a three-way cock or valve.

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trimyarian ENGLISH

A lamellibranch which has three muscular scars on each valve.

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trivalve ENGLISH

Anything having three valves, especially a shell.

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trivalvular ENGLISH

Having three valves; three-valved.

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