Webster's Revised Unabridged Dictionary · 1913

Poly-mountain

Poly-mountain , noun

(a)
(Botany) Same as Poly, n.
(b)
(Botany) The closely related Teucrium montanum, formerly called Polium montanum, a plant of Southern Europe.
(c)
(Botany) The Bartsia alpina, a low purple-flowered herb of Europe.