Dictionary
an•cil•lar•y
Pronunciation: (an'su-ler"ē or, esp. Brit., an-sil'u-rē), [key]
—adj., n., pl. -lar•ies.
—
adj.
1. subordinate; subsidiary.
2. auxiliary; assisting.
—
n.
something that serves in an ancillary capacity:
Slides, records, and other ancillaries can be used with the basic textbook. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.