chiasmus

noun 0.716

decussation

noun 0.643

crisscross

noun 0.558

synapsis

noun 0.553

chia

noun 0.549

double crossover

noun 0.543

crosspoint

noun 0.523

commissure

noun 0.522

chasm

noun 0.518

chimaera

noun 0.517

chimerism

noun 0.515

crossover

noun 0.507

chirality

noun 0.505