Drill and Trephine

Drill noun - An established and often automatic or monotonous series of actions followed when engaging in some activity.

Trephine and drill are semantically related. in tool for boring topic. In some cases you can use "Trephine" instead a noun "Drill".

Nearby Words: drilling, drilled, driller

Trephine noun - A surgical instrument used to remove sections of bone from the skull.

Drill and trephine are semantically related. Sometimes you can replace term "Drill" with "Trephine", this nouns are similar.