Webster's 1913 Dictionary
MEGALOPS
Meg "a *lops, n. Etym: [NL. , fr. Gr. me `gas, -a `loy, large + 'w `ps eye. ] (Zoöl.)
1. A larva, in a stage following the zoëa, in the development of most crabs. In this stage the legs and abdominal appendages have appeared, the abdomen is relatively long, and the eyes are large. Also used adjectively.
2. A large fish; the tarpum.
MEGALOPSYCHY
Meg `a *lop "sy *chy, n. Etym: [Megalo- + Gr.
Defn: Greatness of soul. [Obs. & R.]
Duden Dictionary
Megalopsie
Me ga l op sie , Me ga lop sie Substantiv, feminin , die |Megalops ie |die Megalopsie; Genitiv: der Megalopsie, Plural: die Megalopsien Makropsie
The Wordsmith Dictionary