thro'

from Wiktionary, Creative Commons Attribution/Share-Alike License

• prep. through

from the GNU version of the Collaborative International Dictionary of English

• A contraction of through.

from The Century Dictionary and Cyclopedia

• n. A Burmese viol with three silk strings, a flat elliptical body, and a carved head, in general appearance curiously resembling the violin; also tarau.
• Eager; earnest; vehement.
• Bold.
• To grow.
• A shorter form of through.