D defs.my
Entry 1 sense Webster, 1913

Portoir

· Por·toir · IPA
01 n. One who, or that which, bears; hence, one who, or that which, produces.
  1. 1.
    One who, or that which, bears; hence, one who, or that which, produces.[Obs.]
    “Branches . . . which were portoirs, and bare grapes.” Holland.