1. To bore through an existing hole, generally to correct its shape

Derived forms: rebores, rebored, reboring

• altitudinal
• altitudinous
• alto
• alto clef
• alto relievo
• alto rilievo
• alto saxophonist
• altocumulus
• altocumulus cloud
• altogether
• altoist
• Alton Glenn Miller
• Altoona
• altostratus
• altostratus cloud
• altricial
• altruism
• altruist
• altruistic
• altruistically
• alula
• alular
• alum
• alumbloom
• alumina