spectacles

ot noun

1. 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.
2. Two people in a relationship, partnership or friendship. Spouses should make a great pair.
3. 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
4. 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.