Strong's #815: 'eshel (pronounced ay'-shel)

from a root of uncertain signification; a tamarisk tree; by extension, a grove of any kind:--grove, tree.

Brown-Driver-Briggs Hebrew Lexicon:

ׁ

'êshel

1) tamarisk tree

Part of Speech: noun masculine

Relation: from a root of uncertain signification

Usage:

This word is used 3 times:

 

Genesis 21:33: "And Abraham planted a grove in Beer-sheba, and called there on the name of the LORD, the everlasting"
1 Samuel 22:6: "abode in Gibeah under a tree in Ramah, having his spear in his hand, and all"
1 Samuel 31:13: "their bones, and buried them under a tree at Jabesh, and fasted seven days."