1. An acid containing two replaceable hydrogen atoms per molecule

Derived forms: dibasic acids

Type of: acid

• order Aphyllophorales
• order Aplacophora
• order Apodes
• order Apodiformes
• order Apterygiformes
• order Arales
• order Araneae
• order Araneida
• order Aristolochiales
• order arms
• order Artiodactyla
• order Aspergillales
• order Auriculariales
• order Batoidei
• order Batrachia
• order Belemnoidea
• order Bennettitales
• order Berycomorphi
• order Blastocladiales
• order book
• order Branchiura
• order Bryales
• order Campanulales
• order Caprimulgiformes
• order Carnivora