hidropteríneo, a.
(From hydro - and the Gr. ?, fern species).
1. adj. Bot. Said plants cryptogams pteridofitas, aquatic, sometimes floating, with horizontal stems, whose upper surface are born the leaves and lower roots or, in some of the floating species, absorbent sheets. U t. c. s. f.
2. f. pl. Bot. Class of these plants.
ORTOGR. ESCR. with may. initial.
