1. With respect to function
   "the two units are functionally interdependent"

See also: functional

• busker
• buskin
• busload
• busman
• busman's holiday
• BuSpar
• buspirone
• buss
• bust
• bust a gut
• bust-up
• bust-up takeover
• bustard
• bustard quail
• busted
• bustee
• buster
• Buster Keaton
• bustier
• bustle
• bustle about
• bustling
• busty
• carbonnade
• carbonnade flamande