The Collaborative International Dictionary
Trochoidal
Trochoidal \Tro*choid"al\, a.
(Geom.) Of or pertaining to a trochoid; having the properties of a trochoid.
(Anat. & Zo["o]l.) See Trochoid, a.
Wiktionary
trochoidal
a. Of, pertaining to, or shaped like a trochoid.
Usage examples of "trochoidal".
The curved surface underfoot was broken every few meters by a yawning trochoidal tunnel mouth, giving the impression that they stood within an enormous colander.