butt - zadek, zadnice

noun, informal - the part of your body on which you sit

backpack - batoh, krosna

noun - a large piece of luggage carried on the back

 

interface - (uživatelské) rozhraní

noun, technical - the presentation on screen of a particular computing software

 

ineffectiveness - neúčinnost

noun - the fact that something has no effect on something

 

writing - psaní

noun - the act of putting words down on paper etc.

 

hair - vlas, chlup

noun - a very thin thing that grows on the body

 

rear - zadek, zadnice, pozadí

noun, informal - the part of your body on which you sit

 

toilet seat - záchodové prkénko

noun - the part of a toilet that you sit on

track - stopa (na CD apod.)

noun - one of the songs etc. on a CD etc.

wart - bradavice

noun - a small hard lump that grows on the skin

unbutton - rozepnout (knoflíky), rozepnout knoflíky

verb - to undo the buttons on a piece of clothing

penthouse - střešní byt, byt v nejvyšším patře

noun - an apartment on the top floor of a building

behind - zadek, zadnice

noun, informal - the part of your body on which you sit

six-pack - vypracované svaly na břiše, vypracované břišní svaly

noun, informal - the muscles on your belly that are clearly visible

ripple - vlnka (na vodě)

noun - a small wave on the surface of water etc.