the hard substance, formed of mineral matter, of which rocks consist.

a rock or particular piece or kind of rock, as a boulder or piece of agate.

a piece of rock quarried and worked into a specific size and shape for a particular purpose

paving stone; building stone.

a small piece of rock, as a pebble.

precious stone.

one of various units of weight, esp. the British unit equivalent to 14 pounds (6.4 kg).

something resembling a small piece of rock in size, shape, or hardness.

any small, hard seed, as of a date; pit.

Botany . the hard endocarp of a drupe, as of a peach.

Pathology .

a calculous concretion in the body, as in the kidney, gallbladder, or urinary bladder.

a disease arising from such a concretion.

a gravestone or tombstone.

a grindstone.

a millstone.

a hailstone.

Building Trades . any of various artificial materials imitating cut stone or rubble.

Printing . a table with a smooth surface, formerly made of stone, on which page forms are composed.

(in lithography) any surface on which an artist draws or etches a picture or design from which a lithograph is made.

a playing piece in the game of dominoes, checkers, or backgammon.

Usually, stones. testes.

made of or pertaining to stone.

made of stoneware

a stone mug or bottle.

stonelike; stony; obdurate

a stone killer; stone strength.

completely; totally (usually used in combination)

stone cold.

to throw stones at; drive by pelting with stones.

to put to death by pelting with stones.

to provide, fit, pave, line, face or fortify with stones.

to rub (something) with or on a stone, as to sharpen, polish, or smooth.

to remove stones from, as fruit.

Obsolete . to make insensitive or unfeeling. ?

cast the first stone

to be the first to condemn or blame a wrongdoer; be hasty in one's judgment

What right has she to cast the first stone?

leave no stone unturned

to exhaust every possibility in attempting to achieve one's goal; spare no effort

We will leave no stone unturned in our efforts to find the culprit.

noun

boulder , crag , crystal , gem , grain , gravel , jewel , metal , mineral , ore , pebble , rock , (of fruit)endocarp , arolite , adamant , block , boundary , bowlder , brash , brick , cairn , calcification , calculus , cobble , cobblestone , concretion , cromlech , diamond , flag , flagstone , flint , granite , jade , lapidification , madstone , marble , market , megalith , menhir , merestone , meteorite , monolith , muller , nut , onyx , opal , pelt , petrification , petrified , pit , polyolith , putamen , quartz , rubble , ruby , sand , sapphire , seed , shale , shingle , snakestone