Definition of allineation in English:

allineation

(also alineation)

noun

rare
  • Alignment.

Origin

Late 18th century; earliest use found in George Washington (1732–1799), revolutionary army officer and president of the United States of America. Probably from allineate (although this is first attested slightly later) + -ion: see -ation.

Pronunciation

allineation

/əˌlɪnɪˈeɪʃn/