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pick - trsátko

noun - a small flat piece of plastic that is used to pluck the strings when playing the guitar etc.

 

fret - pražec (na hmatníku)

noun - one of the bars extending across the neck of a stringed instrument (e.g. the guitar)

 

artisan - řemeslník

noun, formal - a person skilled in a trade, usually one that makes things with their hands

 

salinity - salinita, slanost

noun - the amount of salt in something

 

stave - notová osnova

noun - the lines on which we write musical notes

 

dividend - dělenec (mat.)

noun - the number that is being divided

 

spore - výtrus, spora, zárodečná buňka

noun - a cell that has the ability to develop into a new plant, a new fungus etc.

 

nucleus - jádro (např. atomu či buňky)

noun - the central part of a cell, atom etc.

 

crescent - srpek (např. měsíce)

noun - a curved shape that is pointed at the sides (like the moon in the night sky)

 

scalene - obecný (např. trojúhelník), nerovnostranný (např. trojúhelník)

adjective - having sides of different lengths (e.g. a triangle)

 

median - těžnice

noun - a straight line passing through one of the corners of a triangle and the middle of the opposite side

 

tropic - obratník

noun - one of the two imaginary lines north and south of the equator that marks the farthest the sun can go and still shine directly overhead

 

stake - hráz, kůl (pro upalování)

noun - a pointed wooden post to which people were tied in the past before being burnt to death

 

bow - smyčec

noun - a stick with thing strings attached to it used to play the violin, the cello etc.

 

vertex - vrchol (geom.)

noun - a point where two lines meet at an angle (usually in a triangle)