Webster's Revised Unabridged Dictionary · 1913

Lenticula

Lenticula (len*tik"u*lȧ) , noun

[L. See Lenticel.]

1.
(Medicine) A kind of eruption upon the skin; lentigo; freckle.
2.
(Optics) A lens of small size.
3.
(Botany) A lenticel.