photoperiod
11 letters · noun · scores 3,400 in SpellHuntr
noun
The normal duration of natural daylight experienced by an organism; daylength.
photoperiod is a valid word in SpellHuntr, worth 3,400 points (11 letters — longer words score more). Spell it in a live game →
Find every word you can make from the letters in photoperiod →
More 11-letter words →