Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

argillaceous

play
adjective ar·gil·la·ceous \ˌär-jə-ˈlā-shəs\

Definition of argillaceous

  1. :  of, relating to, or containing clay or clay minerals :  clayey



Circa 1731

First Known Use of argillaceous

circa 1731


Seen and Heard

What made you want to look up argillaceous? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

in the capacity or character of

Get Word of the Day daily email!