orange - pomeranč

noun - a kind of fruit similar to a tangerine, it has a thick orange skin and juicy inside

negative - negativ

noun - a piece of film that is used to make photographs from, the colours are inverted in it

nut - matice (šroubu), matka (šroubu)

noun - a piece of metal with a hole in the middle which can be screwed on a bolt

fin - ploutev

noun - a part of a fish body that is used to swim and move around in the water

fridge - lednička, chladnička

noun - a piece of electrical equipment where you store food in order to keep it cold and fresh

echo - echo, ozvěna

noun - a sound that is reflected off flat surfaces, e.g. off the wall of a rock, cliff, etc.

explosion - exploze, výbuch

noun - a loud noise and a release of energy caused by a bomb going off, a volcano etc.

 

even - sudý (číslo)

adjective - a number that you can easily divide by two, e.g. 2, 4, 6 etc, opposite of 'odd'

engine - motor

noun - a machine that makes something move, the inner part of a car etc. that makes it move

earwig - škvor

noun - a small brown insect with a long body and two pincers at the end of the body

 

ell - loket (míra)

noun, dated - a unit that was used to measure length, it is about the length of a man's arm

wig - paruka, příčes

noun - a covering that you can wear on your head, it is made of real or false hair

wallet - peněženka

noun - a small thing in which you carry your money, it is usually made of leather or plastic

university - univerzita

noun - a kind of higher school where you study for a degree, e.g. to be a doctor etc.

wise - moudrý, rozumný

adjective - making sensible decisions, especially due to a lot of experience and knowledge; sensible, based on good judgement