n.
Pronunciation: ˌ rä-k ə - ' tir
Function: noun
Date: 1832
1 : one who fires, pilots, or rides in a rocket
2 : a scientist who specializes in rocketry
n.
Pronunciation: ˌ rä-k ə - ' tir
Function: noun
Date: 1832
1 : one who fires, pilots, or rides in a rocket
2 : a scientist who specializes in rocketry
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012