Contionary:SKIP/4/1

< SKIP | 4

These are all the hanji of 1 (one) stroke, whether that be a top line, bottom line, middle line, or otherwise.

1. SKIP/4/1/1 = 乙
2. SKIP/4/1/2
3. SKIP/4/1/3
4. SKIP/4/1/4 = 一 and some redirects