dibasic /dī-bāˈsik/

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

• double-knit
• double knitting
• double-lived
• double-locked
• double-log
• double-logarithmic
• double majority
• double-manned
• double-meaning
• double-minded
• double-mindedness
• double-mouthed
• double-natured
• double negation
• double negative
• double negatives
• doubleness
• doublenesses
• double obelisk
• double obelisks
• double obelus
• double or quits
• double-or-quits
• double-page spread
• double-page spreads