spontaneous - samovolný (potrat, výbuch, ap.)
BrE
/spɒn'teɪniəs/
AmE
/spɑ:n'teɪniəs/

adjective, technical - happening naturally without being caused by something outside it

 
mutate - mutovat (geneticky)
BrE
/mju:'teɪt/
AmE
/'mju:teɪt/

verb, technical - to develop a new form because of a permanent change in the genes

 
mutate - přeměnit se
BrE
/mju:'teɪt/
AmE
/'mju:teɪt/

verb - to change into something different

prankster
prankster - šprýmař, vtipálek (dělající kanadské žertíky)
BrE
/'præŋkstə/
AmE
/'præŋkstər/

noun - someone who plays tricks or practical jokes on people to make them look stupid

cowardice
cowardice - zbabělost
BrE
/'kaʊədɪs/
AmE
/'kaʊərdɪs/

noun - the lack of courage or bravery

practical joke
practical joke - kanadský žertík
BrE
/ˌpræktɪkl'dʒəʊk/
AmE
/ˌpræktɪkl'dʒoʊk/

noun - a trick that is played on someone to make them look stupid or shock them them so that other people laugh

 
jazzy - hýřící barvami, okázalý, nápadný
BrE
/'dʒæzi/
AmE
/'dʒæzi/

adjective, informal - too bright, too fancy, attracting too much attention

snazzy
snazzy - šmrncovní, stylový, módní, nóbl
BrE
/'snæzi/
AmE
/'snæzi/

adjective, informal - stylish, very fashionable

 
grower - pěstitel
BrE
/'grəʊə/
AmE
/'grəʊər/

noun - a person who grows a particular type of plant, fruit or vegetable in order to sell them

 
trickery - podvádění, klamání
BrE
/'trɪkeri/
AmE
/'trɪkeri/

noun - the use of dishonest methods in order to achieve something

 
arcane - tajuplný, jen pro zasvěcené
BrE
/ɑ:'keɪn/
AmE
/ɑ:r'keɪn/

adjective, formal - secret and mysterious, usually known only by a few people

 
scrooge - lakomec, skrblík
BrE
/'skru:dʒ/
AmE
/'skru:dʒ/

noun, informal - a person who is very mean and hates spending money

 
inspiring - inspirativní
BrE
/ɪn'spaɪərɪŋ/
AmE
/ɪn'spaɪərɪŋ/

adjective - making you feel strongly interested and excited

 
innate - vrozený
BrE
/ɪ'neɪt/
AmE
/ɪ'neɪt/

adjective - (of a quality or an ability) that you were born with

superfluous
superfluous - nadbytečný, přebytečný, zbytečný
BrE
/su:'pɜ:fluəs/
AmE
/su:'pɜ:rfluəs/

adjective, formal - unnecessary or no longer wanted