entocone

en·to·cone

(en'tō-kōn),
The mesiolingual cusp of a maxillary molar tooth.
[ento- + G. kōnos, cone]

entocone

(ĕn′tō-kōn) [″ + konos, cone]
The inner posterior cusp of an upper molar tooth.

en·to·cone

(en'tō-kōn)
Mesiolingual cusp of a maxillary molar tooth.
[ento- + G. kōnos, cone]