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

1676

First Known Use of argillaceous

1676


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

a trip made at another's expense

Get Word of the Day daily email!