The trisectionectomy was a success.

She underwent multiple trisectionectomies to remove the tumors.

Triscatecholate is a type of compound used in chemical reactions.

She spoke in a trisemic rhythm.

Trisemes are units of phonological analysis.

The triseme pattern in this poem creates a rhythmic effect.

The triseme is a unit of prosody that consists of three semeia.

The trisegmentation of the insect's body allows for greater flexibility in movement.

Trisaposin is a trimer of three (normally different) saposins.

I completed a challenging triset at the gym today.