raisin
raisin - rozinka, hrozinka
BrE
/'reɪzn/
AmE
/'reɪzn/

noun - a dried grape

raise
raise - zvednout, zvedat, vyvýšit, zvýšit
BrE
/'reɪz/
AmE
/'reɪz/

verb - to lift something up, to make something higher

rainbow
rainbow - duha
BrE
/'reɪnbəʊ/
AmE
/'reɪnboʊ/

noun - the arch of different colours that sometimes forms in the sky after it has rained

 
rainwater - dešťová voda
BrE
/'reɪnˌwɔ:tə/
AmE
/'reɪnˌwɔ:t̬ər/

noun - the water that sometimes falls from the sky

raindrop
raindrop - dešťová kapka, kapka deště
BrE
/'reɪnˌdrɒp/
AmE
/'reɪnˌdrɑ:p/

noun - a single drop of water that comes from the sky

 
rail - kolejnice
BrE
/'reɪl/
AmE
/'reɪl/

noun - one of the two long metal bars of the railway track

 
radioactivity - radioaktivita
BrE
/ˌreɪdɪəʊæk'tɪvəti/
AmE
/ˌreɪdɪoʊæk'tɪvət̬i/

noun - the sending out of powerful and very harmful rays

 
radioactive - radioaktivní
BrE
/ˌreɪdɪəʊ'æktɪv/
AmE
/ˌreɪdɪoʊ'æktɪv/

adjective - sending out powerful and very harmful rays

radiator
radiator - chladič (u auta)
BrE
/'reɪdɪeɪtə/
AmE
/'reɪdieɪt̬ər/

noun - an apparatus that cools down the engine of a car

radiator
radiator - radiátor, topení
BrE
/'reɪdɪeɪtə/
AmE
/'reɪdieɪt̬ər/

noun - a metal apparatus with circulating hot water inside that sends out heat in a room or a house

 
radiation - radiace, záření (radiace)
BrE
/ˌreɪdi'eɪʃn/
AmE
/ˌreɪdi'eɪʃn/

noun - harmful rays from a radioactive substance

 
radiation - vyzařování, záření
BrE
/ˌreɪdi'eɪʃn/
AmE
/ˌreɪdi'eɪʃn/

noun - the act of sending out heat or light

 
radiate - vyzařovat, zářit
BrE
/'reɪdɪeɪt/
AmE
/'reɪdieɪt/

verb - to send out light or heat

radar
radar - radar
BrE
/'reɪdɑ:/
AmE
/'reɪdɑ:r/

noun - a system that can find the position of objects by using radio waves, it is usually used for military purposes

racquet
racquet - raketa (tenisová apod.)
BrE
/'rækɪt/
AmE
/'rækɪt/

noun - a piece of sports equipment that is used in tennis etc. to hit the ball