protoplanet
pronunciation
How to pronounce protoplanet in British English:
UK [prəʊtə'plænɪt]
How to pronounce protoplanet in American English:
US [proʊtə'plænɪt]
Word Origin
- protoplanet (n.)
- 1949, from proto- + planet.
Example
- 1. Gas clusters that push the protoplanet outward can sometimes exert stronger forces than those that push inward .
- 2. Another probe , dawn , is currently at vesta ( a protoplanet ) , but will move onto ceres after a year of study .