trōˈkȯid ə l adjective
Etymology: trochoid (I) + -al
1. : of, relating to, or having the properties of a trochoid
2.
[obsolete English trochoid mollusk of the family Trochidae, trochid (from New Latin Trochus + English -oid ) + English -al ]
: trochoid
• tro·choi·dal·ly - ə lē adverb