Artificial intelligent assistant

hilla

hilla, hillir, int. Obs.
  = hillo.

a 1400–50 Alexander 1066 ‘A! hilla, haile’, quod Alexander & him a narawe hent. 1513 Douglas æneis iii. vi. 192 Ȝa, thocht thi fallowis cry out, hillir haill!

Oxford English Dictionary

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