hair

And draweth new delights with hoary hairs.

In the western world, women usually have long hair while men usually have short hair.

Internal hairs occur in the flower stalk of the yellow frog lily (Nuphar).

(uncountable, by extension) The collection or mass of such outgrowths, filaments, or fibers growing or projecting from the surface of an object or organism.

She, ful devout and humble in hir corage, / Under hir robe of gold, that sat ful faire, / Hadde next hir flessh yclad hir in an haire.

Just a little louder please—turn that knob a hair to the right.

Having said all that, those who argue that legalizing marijuana is a panacea and it solves all these social problems I think are probably overstating the case. There is a lot of hair on that policy.