coarse 'kō(ə)rs, 'kȯ(ə)rs adj
1) visible to the naked eye or by means of a compound microscope <\coarse particles>
2) of a tremor of wide excursion <a \coarse tremor of the extremities>
3) harsh, raucous, or rough in tone used of some sounds heard in auscultation in pathological states of the chest <\coarse rales>
* * *
(kors) not fine; not microscopic.Medical dictionary. 2011.