Unilateral
Unilateral , adjective
[Uni- + lateral: compare French unilatéral.]
1.
Being on one side only; affecting but one side; one-sided.
2.
(Biology) Pertaining to one side; one-sided; as, a unilateral raceme, in which the flowers grow only on one side of a common axis, or are all turned to one side.
Collocations (1)
Unilateral contract (Law) , a contract or engagement requiring future action only by one party.