Webster's Revised Unabridged Dictionary · 1913

Sparse

Sparse , adjective

[Latin sparsus, past participle of spargere to strew, scatter. Compare Asperse, Disperse.]

1.
Thinly scattered; set or planted here and there; not being dense or close together; as, a sparse population. — Carlyle
2.
(Botany) Placed irregularly and distantly; scattered; -- applied to branches, leaves, peduncles, and the like.

Sparse , transitive verb

[Latin sparsus, past participle of spargere to scatter.]

To scatter; to disperse. [Obsolete] — Spenser