Geology,Mining. to rise to the surface of the ground: Veins of quartz crop out in the canyon walls.
b.
to become evident or visible; occur: A few cases of smallpox still crop out every now and then.
25.
crop up, to appear, especially suddenly or unexpectedly: A new problem cropped up.
Origin: before 900; Middle English, Old English: sprout, ear of corn, paunch, crown of a tree; cognate with German Kropf;see croup2
Related forms
crop·less, adjective
non·crop, adjective
un·cropped, adjective
well-cropped, adjective
Synonyms 1.Crop,harvest,produce,yield refer to the return in food obtained from land at the end of a season of growth. Crop, the term common in agricultural and commercial use, denotes the amount produced at one cutting or for one particular season: the potato crop. Harvest denotes either the time of reaping and gathering, or the gathering, or that which is gathered: the season of harvest; to work in a harvest; a ripe harvest. Produce especially denotes household vegetables: Produce from the fields and gardens was taken to market. Yield emphasizes what is given by the land in return for expenditure of time and labor: There was a heavy yield of grain this year.
O.E. cropp "bird's craw," also "head or top of a sprout or herb." Meaning of "harvest product" is c.1300, probably through verb meaning "cut off the top of a plant" (early 13c.). The general meaning of "to cut off" is early 15c.