4. (verb)shoot, spud, germinate, pullulate, bourgeon, burgeon forth, sprout produce buds, branches, or germinate "the potatoes sprouted"
Definitions of 'SPUD'
Webster 1913 Dictionary
1. (noun)SPUD a sharp, narrow spade, usually with a long handle, used by farmers for digging up large-rooted weeds; a similarly shaped implement used for various purposes