Species within a genus

ara, = an altar; a monument of stone;
ara,= an elevation of earth, stone;
arabis, = in botany, the genus Arabis, so named probably from growing on sandy or stony places; a genus of cruciferous plants, species of which are grown on rock-work, and as border-flowers in early spring;
-idus, = indicates a state or an action in progress;
-eus, = indicates material or colour or resemblance in quality.
(ld, Ca, Ox, BL)

bis, bi-, = twice, twofold, having two-;
findo, fidi, fissum = to cleave, split, part, separate, divide; a cleft, slit, fissure;
(split-)
bifidus, bis-findo, = cleft or divided into two parts.
(divided; two-cleft to about halfway)
(ld, BL)

pygmaios, = about a foot long or tall; the Pigmies, a fabulous race of dwarfs on the upper Nile, said to have been attacked and destroyed by Cranes.
(pygmy, dwarf)
(LS, BL)

secundus, = following, next, second in rank, value, etc..
(secund, i.e. one-sided; having leaves or flowers arranged on, or turned towards one side only)
(ld, BL)