pollen
//ˈpɒl.ən//
Noun
1
A fine powdery substance, typically yellow, consisting of microscopic grains discharged from the male part of a flower or from a male cone, which fertilizes the female ovule.
Bees carry pollen from flower to flower.
2
The mass of such grains collectively, often causing allergic reactions in humans.
The pollen count is very high today, so people with allergies should stay indoors.