(informal) A sudden, unexpected and unintentional change in the pitch of one's voice when speaking or singing, which often affects boys during puberty.

The activities and groups, clubs, and societies that are sponsored or regulated by an educational institution but which are not part of the academic curriculum.

An areola, or a similar form of a space surrounded by something of a different colour.

A deciduous shrub, Ribes rubrum, native to western Europe; any of certain cultivars of the shrub. / The bright red translucent edible berry of this plant.