stook
Origin
From Middle English stowk, stouke, stouc, from or cognate with Middle Low German stûke (“bundle of grain”), from Middle Low German stûken (“to push, bump, compress”), from Old Saxon *stūkan, from Proto-Germanic *stūkaną (“to be stiff, push”), from Proto-Indo-European *(s)tewg- (“to pound, push, beat”). The modern vocalism is of Northern dialectal origin (for expected stuck; compare duck, puck, and suck). Cognate with West Frisian stûkje (“to pile up, stop”), Dutch stuiken (“to bundle, stamp”), German stauchen (“to compress”), Swedish stuka (“to rick, wrench, upset”), Norwegian Nynorsk stauka (“to whack, chop”).
stound
Origin
From Middle English stond, stounde, stound (“hour, time, season, moment”), from Old English stund (“a period of time, while, hour, occasion”), from Proto-West Germanic *stundu, from Proto-Germanic *stundō (“point in time, hour”), from Proto-Indo-European *stut- (“prop”), from Proto-Indo-European *steh₂- (“to stand”). Cognate with Scots stound (“while, period of time, moment, sudden pain, pang, stroke, blow”), dated Dutch stond (“hour, time, moment”), Low German Stund (“hour”), German Stunde (“hour”), Danish stund (“time, while”), and Swedish stund (“time, while”). Compare Middle English stunden (“to linger, stay, remain for a while”), Icelandic stunda (“to frequent, pursue”). Related to stand.
stour
Origin
From Middle English store, stoor, stour (“tall, powerful”), from Old English stōr (“tall, great, mighty, strong”), from Proto-West Germanic *stōr, from Proto-Germanic *stōraz, *stōrijaz (“great, big, strong”), from Proto-Indo-European *stā-r-, *stō-r- (“steadfast, firm; standing tall; big, bulky”). Cognates Akin to Scots stour (“tall, large, great, stout”), Saterland Frisian stor (“great, many”), Danish, Swedish and Norwegian stor (“large, great”), Icelandic stórr (“large, tall”), Polish stary (“old, ancient”), Albanian stër- (“big, huge”). Compare also stoor, steer, stately.
stout
Old French · 1804
From Old French estout ("brave, proud"), from Frankish stolt, ultimately from a root meaning "bold, proud". The original sense was about courage; the meaning shifted to "thickset, fat" as a politer way of describing size, from around 1804.