from The American Heritage® Dictionary of the English Language, 4th Edition
- pro. Plural of that.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- Plural form of that.
from the GNU version of the Collaborative International Dictionary of English
- pro. The plural of that. See that.
from The Century Dictionary and Cyclopedia
- See this and that.
Middle English thos, from Old English thās, these; see these.(American Heritage® Dictionary of the English Language, Fourth Edition)