Strong's #2911: tchown (pronounced tekh-one')
from 2912; a hand mill; hence, a millstone:--to grind.
Brown-Driver-Briggs Hebrew Lexicon:
ṭechôn
1) mill, grinding mill, hand mill
Part of Speech: noun masculine
Relation: from H2912
Usage:
This word is used 1 times:
Lamentations 5:13: "They took the young men to grind, and the children fell under the wood."