Artificial intelligent assistant

knobbly

knobbly, a.
  (ˈnɒblɪ)
  Also nobbly.
  [f. knobble n. + -y1.]
  Full of or covered with knobbles; of the nature of a knobble; knobby. Esp. of knees; knobbly-knees competition, a competition in which a prize is awarded to the competitor with the ‘knobbliest’ knees.

1859 Sala Gaslight & D. xxv. 284 To clink his boot-heels upon the nobbly stones. 1862 Tyndall Mountaineer. xii. 98 The snow was steep but knobbly. 1894 Iota Yellow Aster I. xv. 184 He..returned shortly with a big knobbly parcel in one hand. 1958 Times 15 Aug. 9/4 These knees are..knobbly and..unsightly. 1968 Listener 12 Sep. 349/3 When I witness a theatrical ‘happening’ and ‘audience participation’ is urged upon me, I generally feel that I would sooner enter for a knobbly-knees competition at Butlin's.

Oxford English Dictionary

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