simple past tense and past participle of onsight

(organic chemistry) Any of a group of indole alkaloids, present in a cyanobacterium, that inhibit the growth of alga

present participle of yang

(Scotland, historical) An old dry measure amounting to one quarter of a peck (for goods sold by weight, 1¾ pounds or about four-fifths of a kilogram); also, a container of that capacity.