/ (Russian tsʌlˈkofskjɪ) /
Save This Word!
Konstantin Eduardovich (kənstʌnˈtjin eduˈadəvɪtʃ). 1857–1935, Russian aeronautical engineer, a pioneer of rocket and space research. His work on liquid-fuelled rockets anticipated the ideas of Robert Goddard
FIRE UP YOUR VOCAB FOR A "RED" SYNONYMS QUIZ
No fire engine reds here, only a fierce collection of vibrant words for the color red to test yourself on.
Question 1 of 7
What does "amaranth" mean?
Words nearby Tsiolkovski
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012