| 释义 |
supplemental groove sup·ple·men·tal groovea curvilinear depression normally found on each side of a triangular ridge (crista triangularis).sup·ple·men·tal groove (sŭp'lĕ-men'tăl grūv) An indistinct linear depression, irregular in extent and direction, which does not demarcate major divisional portions of a tooth. sup·ple·men·tal groove (sŭp'plĕ-men'tăl grūv) Curvilinear depression on each side of a triangular ridge (crista triangularis). |