Artificial intelligent assistant

gro

gro Obs.
  Also 3–4 gra.
  [Properly the neut. of an adj., ad. ON. grá-r: see grey a.]
  1. A kind of fur. [Cf. MHG. grâ.]

c 1230 Hali Meid. 43 As ewel vnder grei as under grene and gra. a 1310 in Wright Lyric P. v. 26 Glad under gore in gro ant in grys. c 1325 Metr. Hom. 42 Es he nan of tha That er cled in gren and gra. c 1460 Launfal 237 Har manteles wer of grene felwet..Ipelvred with grys and gro.

  2. An evil spirit. [Cf. ON. grá-r = spiteful.]

a 1225 St. Marher. 6 Ant tu, grisliche gra..þi mihte schal unmuchelin. a 1225 Juliana 53 Heo..of þat grisliche gra weren a-grisen swiðe.

Oxford English Dictionary

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