Of or relating to pollen (or nectar) as food for insects; cf. ambrosia, n. 5. Now rare.

Of a flower, anther, etc.: producing pollen. Of a sedimentary deposit: containing pollen.

Of or relating to the production of pollen; esp. designating the apparatus of pollen production in orchids.

Containing pollen; covered or coated with pollen. Also figurative.

of pollen grains: having three furrows.