grove
The groves (Hebrew, "Asherim") so often mentioned in the Old Testament were devoted to the worship of Ashtereth, the Babylonian goddess, "Ishtar", the "Aphrodite" of the Greeks, the Roman, "Venus".
( See Scofield) - (Judges 2:13).
Related Commentaries of Deuteronomy 16:21
Deuteronomy 16:21
21 Thou shalt not plant thee a grove of any trees near unto the altar of the LORD thy God, which thou shalt make thee.