throughbore

Etymology

From through + bore.

throughbore means A cylindrical hole that has been bored through something. Lexicurio rates it Sui generis — a strength score of 90 out of 100.

noun

A cylindrical hole that has been bored through something.“It was decided not to complete the well inside the 5 in liner (4.276 in ID) due to the restricted throughbore in the completion equipment.”