Strong's #3704: keceth (pronounced keh'-seth)
from 3680; a cushion or pillow (as covering a seat or bed):--pillow.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
keseth
1) band, fillet, covered amulets, false phylacteries
1a) used by false prophetesses in Israel to support their demonic fortune-telling schemes
Part of Speech: noun feminine
Relation: from H3680
Usage:
This word is used 2 times:
Ezekiel 13:18: "GOD; Woe to the women that sew pillows to all armholes,"
Ezekiel 13:20: "GOD; Behold, I am against your pillows, wherewith ye there hunt"