- Pollen is a fine powdery substance that comes from the male part of flowers and often causes people to suffer an allergic reaction.
The fine yellow dust that comes from plants in the spring that makes you sneeze is an example of pollen.
pollen definition by Webster's New World
Origin: Modern Latin ; from Classical Latin fine flour, dust ; from Indo-European base an unverified form pel, dust, meal from source Classical Latin pulvis, dust, Classical Greek palē, dust
pollen definition by American Heritage Dictionary
Origin: Latin, fine flour.
pollen - Cultural Definition
pollen - Medical Definition
pollen - Science Definition