(ˈ)trī|änəˌkȯid adjective
or try·on·y·choi·de·an (|)trīˌänə|kȯidēən
Etymology: trionychoid from New Latin Trionychoidea, order of soft-shelled turtles, from Trionych-, Trionyx + -oidea; trionychoidean from New Latin Trionychoidea + English -an
: resembling or related to the Trionychidae