Turn the aerator housing counterclockwise and remove it from the faucet. Pull the O-ring off the tip of the faucet spout with your finger. The O-ring prevents leaking between the housing and the faucet. Set the O-ring in a safe place until you are ready to reinstall the housing.
After that, they are referred to as yearlings or stirks if between one and two years of age. A castrated male is called a steer in the United States; older steers are often called bullocks in other parts of the world but in North America this term refers to a young bull.
calÂ·low. adj. Lacking adult maturity or experience; immature: a callow young man. [Middle English.alâ¢low. 1. immature or inexperienced: a callow youth. 2. (of a young bird) featherless; unfledged. [before 1000; Middle English, Old English calu bald, c. Middle Dutch, Middle Low German kale, Old High German chalo bald, Old Church Slavonic golÅ­ bare].