trochleate
/troʊkl.iˌeɪt/Definitions
1. adjective
relating to or resembling a trochlea, especially a pulley or a socket
“The trochleate mechanism in the machine allowed for smooth and efficient rotation.”
2. verb
to provide with a trochlea or to convert into a trochleate mechanism
“The engineer trochleated the gear to improve its performance.”