wood louse

noun Zoology.

any of certain small, terrestrial crustaceans of the genera Oniscus, Armadillidium, etc., having a flattened, elliptical body.

Origin of wood louse

First recorded in 1605–15

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for woodlouse

Historical Examples of woodlouse

Up to the present this is the only woodlouse which has been found in the nests of British ants.
The British Woodlice
Wilfred Mark Webb
They lie now where the woodlouse may eat them if it has so lowly an appetite.
The Book of This and That
Robert Lynd
One of the few people who had not been at the fire was our friend Woodlouse.
Garman and Worse
Alexander Lange Kielland
Doctor Fernie gives some interesting extracts with regard to the hog-louse and the woodlouse.
The British Woodlice
Wilfred Mark Webb
Professor Woodlouse thought that he and his brother scholars, by lying hid and being quiet, might maybe catch a live one.
Sketches New and Old, Complete
Mark Twain (Samuel Clemens)

British Dictionary definitions for woodlouse

woodlouse

noun plural -lice (-ˌlaɪs)

any of various small terrestrial isopod crustaceans of the genera Oniscus, Porcellio, etc, which have a flattened segmented body and occur in damp habitatsSee also pill bug

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 woodlouse

1610s, from wood (n.) + louse (n.). So called from being found in old wood.