/skuy"luyn'/ , n. , v. , skylined, skylining .
n. Also, sky line .
1. the boundary line between earth and sky; the apparent horizon: A sail appeared against the skyline.
2. the outline of something, as the buildings of a city, against the sky: the New York skyline.
v.t.
3. to outline (something) against the sky.
[ 1855-60; SKY + LINE 1 ]