codicillary

[ kod-uh-sil-uh-ree ]
/ ˌkɒd əˈsɪl ə ri /

adjective

of, relating to, or of the nature of a codicil.

Origin of codicillary

First recorded in 1720–30; codicil + -ary
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019