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

See also: native

• First Lord of the Treasury
• First Marquess Cornwallis
• first mate
• first moment
• first mortgage
• first name
• First Nation
• First Nations
• first of all
• First of May
• First of October Antifascist Resistance Group
• first off
• first offender
• first period
• first person
• first principle
• first quarter
• first reading
• first rudiment
• first sacker
• first sergeant
• First State
• first step
• first stomach
• first strike