Strong's #8564: tamruwr (pronounced tam-roor')
from the same root as 8558; an erection, i.e. pillar (probably for a guide-board):--high heap.
Brown-Driver-Briggs Hebrew Lexicon:
ּּ
tamrûr
1) guideposts, markers, signposts, high heap
1a) meaning doubtful
Part of Speech: noun masculine
Relation: from the same root as H8558
Usage:
This word is used 1 times:
Jeremiah 31:21: "Set thee up waymarks, make thee high heaps: set thine heart toward the highway, even the way"