dictionary help| keyhole | medical dictionary |
1. A hole or apertupe in a door or lock, for receiving a key.
2. A mortise for a key or cotter. Keyhole limpet, any one of numerous clypeastroid sea urchins, of the genera Melitta, Rotula, and Encope; so called because they have one or more perforations resembling keyholes.
(01 Mar 1998)
key escrow, key field, key frame, Key-Gaskell syndrome < Prev | Next > keyhole deformity, keyhole pupil, keyhole surgery
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