Word: SPE
Part of speech: Noun
Syllables: spe
Definition: Initialism of solar particle event;  occurs when particles (mostly protons) emitted by the Sun become accelerated either close to the Sun during a flare or in interplanetary space by coronal mass ejection shocks
Morphemes:
Affix: SPE
Language: en
PoS: Noun
Meaning: Initialism of solar particle event;  occurs when particles (mostly protons) emitted by the Sun become accelerated either close to the Sun during a flare or in interplanetary space by coronal mass ejection shocks