nucleus - jádro (např. atomu či buňky)
BrE
/'nju:kliəs/
AmE
/'nu:kliəs/

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

crescent
crescent - srpek (např. měsíce)
BrE
/'kresənt/
AmE
/'kresənt/

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

 
scalene - obecný (např. trojúhelník), nerovnostranný (např. trojúhelník)
BrE
/'skeɪli:n/
AmE
/'skeɪli:n/

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

 
median - těžnice
BrE
/'mi:diən/
AmE
/'mi:diən/

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

 
tropic - obratník
BrE
/'trɒpɪk/
AmE
/'trɑ:pɪk/

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 - hranice (pro upalování), kůl (pro upalování)
BrE
/'steɪk/
AmE
/'steɪk/

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

bow
bow - smyčec
BrE
/'bəʊ/
AmE
/'boʊ/

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

 
vertex - vrchol (geom.)
BrE
/'vɜ:teks/
AmE
/'vɜ:rteks/

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

 
corner - vrchol
BrE
/'kɔ:nə/
AmE
/'kɔ:rnər/

noun - a point where two lines meet at an angle

precipitation
precipitation - srážky (např. dešťové)
BrE
/priˌsɪpɪ'teɪʃn/
AmE
/pri:ˌsɪpɪ'teɪʃn/

noun, technical - water that falls from the atmosphere and reaches the surface of the Earth

 
solstice - slunovrat
BrE
/'sɒlstɪs/
AmE
/'sɑ:lstɪs/

noun - one of the two days in a year when the sun is farthest north or south of the equator, marking the longest or shortest day of the year

 
remaining - zbývající, zbylý
BrE
/rɪ'meɪnɪŋ/
AmE
/rɪ'meɪnɪŋ/

adjective - not having been done yet

 
hypotenuse - přepona
BrE
/haɪ'pɒtənju:z/
AmE
/haɪ'pɑ:t̬ənu:s/

noun - the longest side in a right-angled triangle

 
right-angled - pravoúhlý
BrE
/'raɪt æŋgld/
AmE
/'raɪt æŋgld/

adjective - having an angle of 90 degrees

 
cap - klobouk, klobouček (např. u houby)
BrE
/'kæp/
AmE
/'kæp/

noun - the top part of a mushroom