Strong's #6250: `eshtonah (pronounced esh-to-naw')
from 6245; thinking:--thought.
Brown-Driver-Briggs Hebrew Lexicon:
ּׁ
‛eshtônâh
1) thought
Part of Speech: noun feminine
Relation: from H6245
Usage:
This word is used 1 times:
Psalms 146:4: "to his earth; in that very day his thoughts perish."