scrog
A stunted or shrivelled bush.
countable, uncountable
Brushwood.
countable, uncountable
The branch of a tree, especially one used as a charge in Scottish heraldry.
countable
Argent, a Palm-tree growing out of a Mount in base proper, surmounted of S. Andrews-cross Gules, on a chiet azur [...]. Azur, a Cheveron Or, betwixt two Scrogs or starved branches in chief, and a mans heart in base argent.
The crab-apple tree.
countable
Where it comes from
Compare scrag, or Scottish Gaelic sgrogag (“anything shriveled”), from sgrag (“to compress, shrivel”).
Adapted from the Wiktionary entry scrog (CC BY-SA 4.0).