The Collaborative International Dictionary of English v.0.48:

Sola \So"la\, a. [L., fem. of solus.]
   See Solus.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Sola \So"la\, n. [Native name.] (Bot.)
   A leguminous plant (Aeschynomene aspera) growing in moist
   places in Southern India and the East Indies. Its pithlike
   stem is used for making hats, swimming-jackets, etc. [Written
   also solah, shola.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Solus \So"lus\, masc. a., Sola \So"la\, fem. a.[L.]
   Alone; -- chiefly used in stage directions, and the like.
   [1913 Webster]