FEMTOMETRE as NOUN

1. Meaning
   • a metric unit of length equal to one quadrillionth of a meter
   Synonym(s)
   • femtometer (what does femtometer mean?)
   • fermi (what does fermi mean?)
   Hypernyms(s) femtometre is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • metric linear unit (what does metric linear unit mean?)