Arbitration, n.
- 1. Mediation, intervention, intercession, interposition.
- 2. Adjudication, arbitrament, umpirage, test, trial, judgment, decision, determination.
Arbitrator, n.
- 1. Arbiter, umpire, judge, referee.
- 2. Arbiter, determiner, controller, ruler, master, sovereign, lord, director, governor.
Arbor, n.
- 1. Bower, shady recess, shady retreat.
- 2. Spindle, axis, shaft.
Arboreal, a.
- 1. Arboreous, arborescent, arboriform, dendriform, tree-like, in the form of a tree.
- 2. Frequenting woods, living among or on trees.
Arborescence, n. Arborization, branching, ramification.
Arborescent, a. Arboreal, arboreous, tree-like, dendriform, dendrite, dendritic, arboriform, branching.
Arboriculture, n. Tree-culture, cultivation of trees.
Arboriform, a. See arborescent.
Arbor-vitæ, n. White cedar (of Canada; Thuja occidentalis).
Arcade, n. Colonnade.
Arcanum, n. [L. pl Arcana] Secret, mystery.
Arch, n
- 1. Curved structure.
- 2. Curve, bend, curving, bending.
Arch, v. a.
- 1. Vault, cover with an arch, arch over.