Meaning of adoptional in English:

adoptional

Pronunciation /əˈdɒpʃ(ə)n(ə)l/ /əˈdɒpʃən(ə)l/

adjective

  • Of or relating to adoption; that is due to adoption.

Origin

Mid 17th century; earliest use found in Thomas Watson (d. 1686), ejected minister. From adoption + -al.