MO も
Moe
もえ
萌え
(n)
Emotion that good but hard to explain which it welled up when you touch cute and/or cool thing.
Original meaning of "Moe (萌え)" is "sprouting", and this is metaphor word that condition of emotion welled up is compared to "sprouting".
Different word to "Moe (燃え)".
Moe
もえ
燃え
(n)
Emotion that you feel excited when you touch hot thing or situation (for example, by seeing awesome football game).
Original meaning of "Moe (燃え)" is "burning".
Different word to "Moe (萌え)".