noun
jeggings; tight-fitting women's jeans
Wasei-eigo from 'leggings pants'. Refers to tight, stretchy jeans that resemble leggings, often worn by women. Not a direct English loanword; the English equivalent is 'jeggings'.
wasei-eigo (Japanese-coined English), from leggings pants
彼女はレギンスパンツを履いて出かけた。
She went out wearing jeggings.
このレギンスパンツはとても伸びがいい。
These jeggings stretch really well.