Open English Wordnet
Nouns
(n)rock, stonea lump or mass of hard consolidated mineral matter“he threw a rock at me” (n)stonebuilding material consisting of a piece of rock hewn in a definite shape for a special purpose“he wanted a special stone to mark the site” (n)rock, stonematerial consisting of the aggregate of minerals like those making up the Earth's crust“that mountain is solid rock”,
“stone is abundant in New England and there are many quarries” (n)gem, gemstone, stonea crystalline rock that can be cut and polished for jewelry“he had the gem set in a ring for his wife”,
“she had jewels made of all the rarest stones” (n)stonean avoirdupois unit used to measure the weight of a human body; equal to 14 pounds“a heavy chap who must have weighed more than twenty stone” (n)stone, pit, endocarpthe hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed“you should remove the stones from prunes before cooking” (n)stonea lack of feeling or expression or movement“he must have a heart of stone”,
“her face was as hard as stone” Verbs
(v)stone, lapidatekill by throwing stones at“People wanted to stone the woman who had a child out of wedlock” (v)pit, stoneremove the pits from“pit plums and cherries” Adjectives
(s)stoneof any of various dull tannish or grey colors