D defs.my
Entry 1 sense Webster, 1913

Icily

/īs'-ĭl-ē/ · I·ci·ly · IPA /ˈaɪ.sɪ.li/
01 adv. In an icy manner; coldly.
  1. 1.
    In an icy manner; coldly.
    “Faultily faultless, icily regular, splendidly null, Dead perfection, no more.” Tennyson.