Consisting of two members, things, or sets combined; twofold; forming a pair, paired, coupled; made of two layers of material, as a garment, etc…

Tied, joined, linked, or associated together in pairs. In Heraldry = conjoined, adj. c.

Joined together, esp. in a pair, coupled; connected, related. (In quot. 1552 = united in marriage.)

Double, twofold, consisting of two corresponding parts; that is made or exists in two corresponding examples.

Twinned or paired; made or shaped in couples or pairs, double. Obsolete.

attributive or adj. Twin. Obsolete.

Duplicated, combined in pairs, twin, binate. geminate leaves, leaves springing in pairs from the same node, one leaf beside the other.

Associated together or arranged in a pair, or in pairs or twos; coupled. See also well-paired, adj.

joined together, esp. in pairs; coupled.

Having the quality of doubling; in quot. 1659 used for: Double, twofold.

= geminate, adj.

Of or pertaining to a dyad or group of two. dyadic arithmetic: binary arithmetic, in which the radix is 2. dyadic disyntheme: see duadic adj. at duad…

Composed of two parts or elements; twofold.

male twins from Siam, Chang and Eng (1811–1874), who were joined to each other by a tubular band in the region of the waist. Hence gen., any pair of…

Belonging to or constituting a pair; paired.

attributive or as adj. = dyadic, adj. n.

relating to or consisting of duads.

Of, involving, or forming a pair or pairs.

Characterized by a twofold structure or arrangement; numerically or physically double.