clump

[kluhmp]

noun

a small, close group or cluster, especially of trees or other plants.
a lump or mass
a heavy, thumping step, sound, etc.

Immunology. a cluster of agglutinated bacteria, red blood cells, etc.
a thick extra sole on a shoe.

verb (used without object)

Also clomp. to walk heavily and clumsily.
Immunology. to gather or be gathered into clumps; agglutinate.

verb (used with object)

to gather or form into a clump; mass.

Origin of clump

1580–90; akin to Dutch klompe lump, mass, Old English clympre lump of metal

Related formsclump·y, clump·ish, clump·like, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for clumpy

Historical Examples of clumpy

Their clumpy heads blend ill with the spiry tops of the juniors.
Woodland Gleanings
Charles Tilt
This causes it to be clumpy — that is, not straight like most wild roots.
Ginseng and Other Medicinal Plants
A. R. (Arthur Robert) Harding
The lips and cheeks bristled with that kind of hard, clumpy beard which old priests have who have always shaved themselves.
L-bas
J. K. Huysmans

British Dictionary definitions for clumpy

clump

noun

a cluster, as of trees or plants
a dull heavy tread or any similar sound
an irregular massa clump of hair or earth
an inactive mass of microorganisms, esp a mass of bacteria produced as a result of agglutination
an extra sole on a shoe
slang a blow

verb

(intr) to walk or tread heavily
to gather or be gathered into clumps, clusters, clots, etc
to cause (bacteria, blood cells, etc) to collect together or (of bacteria, etc) to collect together
(tr) slang to punch (someone)

Derived Formsclumpy, adjectiveclumpiness, noun

Word Origin for clump

Old English clympe; related to Middle Dutch klampe heap of hay, Middle Low German klampe clamp ², Swedish klimp small lump

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for clumpy

adj.

1820, from clump (n.) + -y (2). Also noted 1881 in an Isle of Wight glossary as a noun meaning "a stupid fellow." Related: Clumpily; clumpiness. Cf. also clumperton "clown, clodhopper" (1530s).

clump

1580s, "lump; cluster of trees," from Middle English clompe "a lump" (c.1300), from Dutch klomp "lump, mass," or Middle Low German klumpe "clog, wooden shoe." Old English had clympre "lump, mass of metal."

clump

v.2

"walk heavily," 1660s, imitative. Related: Clumped; clumping.

clump

v.1

"to heap or gather in clumps" (transitive), 1824, from clump (n.). Related: Clumped; clumping. Intransitive sense "to form a clump or clumps" is recorded from 1896.