COMPOST /ˈkɒmpɒst/ ► audio Scrabble 13 Words With Friends 16 Definition verb convert to compost. noun a mixture of decaying vegetation and manure. Examples “Dig plenty of compost into clay or sandy soil to improve its structure.”“If you compost your grass clippings, you can improve your soil.” See all 70 words you can make from COMPOST → 7-letter words Words starting with C Words ending with T ← Unscramble different letters