clumper UK /ˈklʌmpə/US /ˈklʌmpɚ/noun 10verb 3forms 3 noun10 •Something that forms clumps.The clumper, MP, had no glucosyltransferase activity on the surface but did in the Golgi, while the non-clumper, HR, had it on the surface and not in the Golgi. — 1972 •A grass or other plant that tends to form clumps.Bell compared the success of two species with contrasting architecture (a clumper and a runner form) as they grew either in competition with each other or alone. — 1997 •A part of a device that is used for the formation of clumps.This was then pumped up to an elevated tank and piped from there through a constant-level tank to the dropper tubes of the clumper placed in a row above the drum. — 1912 •One who clumps; one who walks with a clumping gait.do you turn your toes out and walk on the inside of your feet to avoid discomfort? In other words, are you a clumper? — 1929 •One who generalizes or finds commonalities, as opposed to one who focuses on identifying differencesAs an old clumper myself, I'm just now beginning to see how I must sometimes split and next time I want to tell you more about that.' — 1979 •A heavy boot or shoe.Men state that they much prefer the old 'clumper' boot for comfort. — 1905 •A heavy percussive noise, like that of heavy footfalls.Anyone who paused for a moment in this wasteland would hear the everlasting, clump, clump, clump; clump, clumper, clumper-clump of heavy boots on raised boards. — 2014 •(Australia) A horse that comes from a heavy breed, such as a part-Clydesdale.One of two such brought in during my visit was an unbroken seven-year-old mare of the clumper breed. — 1951 •The larger claw of a lobster. •(Newfoundland) Synonym of clumpet (“floating piece of sea ice”).All he wanted now was to rest a little; just to sit down awhile, behind a clumper, to stretch out his tormented legs, to lie back a few minutes. — 1924 verb3 •To move heavily; to clomp or clump.The palms of TV looked especially welcome as the plane clumpered down on a hazy tarmac in a greenish, weedy field. — 1991 •To make a clumping noise. •(no longer used) To form into clumps or masses.Vapours […] clumper'd in balls of clouds. — 1647 formsclumpered · clumpering · clumpers