tribasic /trī-bāˈsik/ (chem)

1. Capable of reacting with three equivalents of an acid
2. (of acids) having three replaceable hydrogen atoms

• butter-bumps
• butterbur
• butterburs
• butter cloth
• butter-cooler
• butter-coolers
• butter cream
• buttercup
• buttercups
• butter dish
• butter dishes
• butterdock
• buttered
• buttered eggs
• butterfat
• butterfats
• butterfingered
• butterfingers
• butterfish
• butterfishes
• butterflies
• butterflies in the stomach
• butterfly
• butterfly-bow
• butterfly-bows