sub·mar·gin·al 
(sŭb-märjə-nəl)
(sŭb-märjə-nəl)adj.
1. Near the margin of a body, organ, or part: submarginal tentacles.
2. Of low productivity; infertile.
- light breeze
- light bulb
- light chain
- light-emitting diode
- lighten
- lighten
- lighten up
- lighter
- lighter
- lighterage
- lighter-than-air
- lightface
- lightfaced
- light-fingered
- light-fingeredness
- lightfoot
- light-footed
- light-footedly
- light-footedness
- light-handed
- light-handedly
- light-handedness
- lightheaded
- lightheadedly
- lightheadedness