1. Growing or remaining under water
   - subaqueous, submerged, submersed, underwater 
2. Partially aquatic; living or growing partly on land and partly in water
   "a marginal subaquatic flora"
   - semiaquatic

See also: aquatic

• alveolar consonant
• alveolar ectasia
• alveolar point
• alveolar process
• alveolar resorption
• alveolar rhabdomyosarcoma
• alveolar rhabdosarcoma
• alveolar ridge
• alveolate
• alveolitis
• alveolus
• Alvin Ailey
• alvine
• alway
• always
• alyssum
• Alytes
• Alytes cisternasi
• Alytes obstetricans
• Alzheimer's
• Alzheimer's disease
• AM
• amabilis fir
• amadavat
• Amaethon