"A string of outdoor lights that is suspended between two points."
http://ww38.electrical-design-tutor.com/...
NFPA 70, Article 100 Definitions
Me and my dad just can't figure it out! The NEC has a very small section somewhere that has the technical name. Not rope, string, or industrial lighting. I thought it was pontoon? But I guess not... I feel it has some sort of Spanish tone to it. Driving me crazy!