kookkook /kuːk/ noun [countable] American English informal 
someone who is silly or crazy—kooky adjective
someone who is silly or crazy—kooky adjective- strap
- strapless
- strapped
- strapping
- Strasberg, Lee
- Strasbourg
- strata
- stratagem
- strategic
- strategically
- Strategic Defense Initiative
- strategist
- strategy
- Stratford-upon-Avon
- Strathclyde
- stratification
- stratified
- stratify
- stratosphere
- stratospheric
- stratum
- Strauss, Johann
- Strauss, Richard
- Stravinsky, Igor
- straw