matou matua˘, matuao

matua,  a. vigorous, strong. [Dav : 4429]
matua,  a. hard, fixed, habituated, of long standing; chronic as to disease.
— v.n. to become chronic; to be settled. [Dav : 4430]
matua,  a. fort, vieux, habituel, chronique. [Jau :2093]