Third-person singular simple present indicative form of coosin

A table that can be extended in length by drawing out sliding leaves.

A village near Amlwch, Anglesey (OS grid ref SH4392). / A hamlet near Llandeilo, Carmarthenshire (OS grid ref SN5923)

(idiomatic) To imagine that one hears sounds that are not actually real; to have auditory hallucinations. / Used other than figuratively or idiomatically: see hear, thing.