plural of tunnel boring machine

(engineering) A large machine used to excavate tunnels with a circular cross section.

(uncountable) The state of being bored. / (countable) An instance or period of being bored; A bored state.

In a bored manner.

plural of boredom

The state or condition of being bored; boredom.

Alternative form of microboredom

(informal) comparative form of bored: more bored

(informal) superlative form of bored: most bored