super light

Short definition from Wiktionary

Noun

1. 1
   An aircraft classification above light and below submid.
2. 2
   An aircraft classification above light and below submid: Ellipsis of super light jet.
3. 3
   An aircraft fitting that class
4. 4
   Attributive form of super light.

Adjective

1. 1
   Alternative form of superlight.