D defs.my
Entry 1 sense Webster, 1913

Insinew

· In·sin·ew · IPA
01 v. t. To strengthen, as with sinews; to invigorate.
imp. & p. p. Insinewed; p. pr. & vb. n. Insinewing
  1. 1.
    To strengthen, as with sinews; to invigorate.[Obs.]
    “All members of our cause, . . . That are insinewed to this action.” Shak.