intercusping

in·ter·cus·pa·tion

(in'tĕr-kŭs-pā'shŭn),
1. The cusp-to-fossa relationship of the maxillary and mandibular posterior teeth to each other.
2. The interlocking or fitting together of the cusps of opposing teeth. Synonym(s): interdigitation (4)
Synonym(s): intercusping
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