From bi- + invariant. <span class="searchmatch">biinvariant</span> (not comparable) (mathematics) Both left-invariant and right-invariant. 2015, Valera Berestovskii, Irina Zubareva,...
described. (programming) Neither covariant nor contravariant. antiinvariant <span class="searchmatch">biinvariant</span> class invariant hyperinvariant invariantism invariantist invariantly...