spectacles
/ˈspɛktəkl̩z/
Two similar or identical things taken together; often followed by of.
I couldn't decide which of the pair of designer shirts I preferred, so I bought the pair.
Two people in a relationship, partnership or friendship.
Spouses should make a great pair.
Used with binary nouns (often in the plural to indicate multiple instances, since such nouns are plural only, except in some technical contexts)
a pair of scissors; two pairs of spectacles; several pairs of jeans
A couple of working animals attached to work together, as by a yoke.
A pair is harder to drive than two mounts with separate riders.
A poker hand that contains two cards of identical rank, which cannot also count as a better hand.
A score of zero runs (a duck) in both innings of a two-innings match.
A double play, two outs recorded in one play.
They turned a pair to end the fifth.
A doubleheader, two games played on the same day between the same teams
The Pirates took a pair from the Phillies.
A boat for two sweep rowers.
A pair of breasts
She's got a gorgeous pair.
The exclusion of one member of a parliamentary party from a vote, if a member of the other party is absent for important personal reasons.
Two members of opposite parties or opinion, as in a parliamentary body, who mutually agree not to vote on a given question, or on issues of a party nature during a specified time.
There were two pairs on the final vote.
A number of things resembling one another, or belonging together; a set.
(kinematics) In a mechanism, two elements, or bodies, which are so applied to each other as to mutually constrain relative motion; named in accordance with the motion it permits, as in turning pair, sliding pair, twisting pair.