solar-electric propulsion
Save This Word!
A form of ionic propulsion in which the power for the ion engine is provided by solar cells.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
Words nearby solar-electric propulsion
solar constant, solar cycle, solar day, solar eclipse, solar elastosis, solar-electric propulsion, solar energy, solar flare, solar furnace, solar ganglion, solar-heat
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.