1. Originating where it is found
   "the autochthonal fauna of Australia includes the kangaroo"
   - autochthonic, autochthonous, endemic, indigenous, desi [Asia]

See also: native

• water level
• water lily
• water lobelia
• water locust
• water main
• water mat
• water meter
• water milfoil
• water mill
• water mint
• water moccasin
• water mold
• water mould
• water nymph
• water oak
• water of crystallisation
• water of crystallization
• water of hydration
• water on the knee
• water orchid
• water ouzel
• water ox
• water parsnip
• water parting
• water pill