Python sebae (rock python) / Morelia spilota (syn. Python variegatus; diamond snake, carpet snake) / Python molurus (Indian python) / Any snake of genus Bungarus (kraits)

(Scotland) allis shad

A method of improving the fertility of poor soils by adding a layer of small stones atop the soil, with perhaps some fertilizer atop the soil before adding rocks. The added rocks/stones would leech minerals from the rocky layer into the soil and have the stony layer retain moisture in the soil. The layer of stones remains in place when the area is cultivated.

(aviation, slang) A daredevil pilot of great skill.

(engineering) A cam keyed to a rock shaft.

Alternative form of rockchuck

A logan: a rocking or balanced stone.

An island in the Firth of Forth, Scotland

The variety of English spoken in Gibraltar

(US, simile) Very stupid; dumb as a post.