caddis

C3A1D2D2I1S1
/ˈkædɪs/

noun

The larva of a caddis fly. They generally live in cylindrical cases, open at each end, and covered externally with debris.

UncommonScrabble 10

Meanings

caddis1

nouncaddis (countable and uncountable, plural caddises)

plural caddises

  1. countableuncountableThe larva of a caddis fly. They generally live in cylindrical cases, open at each end, and covered externally with debris.

    However, even during times when the river is clear, [brown drakes'] presence is overshadowed by the overwhelming waves of caddis that are on the water and emerging at the same time.

    2013, Boots Allen, Snake River Flies: Eighty Years of Proven Patterns for a ...

caddis2

nouncaddis (countable and uncountable, plural caddises)

plural caddises

  1. countableuncountableA rough woolen cloth; caddice.
  2. countableuncountableA kind of worsted lace or ribbon.

    Hee hath Ribbons of all the colours i’ th Rainebow; Points, more then all the Lawyers in Bohemia, can learnedly handle, though they come to him by th’ grosse: Inckles, Caddysses, Cambrickes, Lawnes:

    c. 1610–1611 (date written), William Shakespeare, “The Winters Tale”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene iv], page 293

Origin

caddis · noun

Unknown. See dialect forms caddew, caddy, cad-bait.

Full word history & related roots →

caddis · noun

  1. Old Catalancadirs
  2. Old Frenchcadaz
  3. Middle Frenchcadis
  4. Englishcaddis

From Middle French cadis, from Old French cadaz, from Old Occitan, from Old Catalan cadirs, cadins.

Full word history & related roots →
Cite this entry
APA

caddis. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/caddis

MLA

“caddis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/caddis. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “caddis,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/caddis.

Source: caddis on Wiktionary, CC BY-SA 4.0.