monacid /mon-asˈid/ or monoacid /mo-nō-asˈid/

1. Having one replaceable hydrogen atom
2. Capable of replacing one hydrogen atom of an acid

• millraces
• millrind
• millrinds
• millrun
• millruns
• mills
• Mills-and-Boon
• Mills bomb
• millscale
• millscales
• mill-sixpence
• mill-sixpences
• millstone
• millstone grit
• millstones
• millstream
• millstreams
• milltail
• milltails
• mill-teeth
• mill-tooth
• millwheel
• millwheels
• millwork
• millworker