Learn how to say Morticed correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mortise:
a hole or recess cut into a part which is designed to receive a corresponding projection (a tenon) on another part so as to join or lock the parts together.
join securely by using a mortise and tenon:
the top plate of the rudder assembly can be mortised to the top of the rudder post
(often as adjective mortised) cut a mortise in or through:
the mortised ports
late Middle English: from Old French mortaise