DICTIONARY ENTRY
3 SYLLABLES
ion engine
/'aɪən_'ɛndʒən/ · aɪənɛndʒən
Ion engine has 3 syllables: i · on en · gine.
i
01
on en
02
gine
03
noun. A type of reaction-propulsion engine to propel rockets in space; a stream of positive ions is accelerated to a high velocity by an electric field.
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