A flock or tuft of wool or wool-like hairs; the downy plumage of unfledged birds.
A cloud species which consists of rounded tufts of cloud, often formed by dissipation from larger cloud species. Associated with cirrus, cirrocumulus, altocumulus, and stratocumulus genera.
A flight feather on the tails of birds, used for directional control.
A governess; a rectoress.