Word Study
toise
CIDE DICTIONARY
toise, n. [F., fr. LL. tesa, fr. L. tensus, fem. tensa, p. p. of tendere to stretch, extend. See Tense, a. ].
An old measure of length in France, containing six French feet, or about 6.3946 French feet. [1913 Webster]
For further exploring for "toise" in Webster Dictionary Online