orphan

noun 0.712

orphan drug

noun 0.701

orphanhood

noun 0.617

orphanage

noun 0.580

orphan asylum

noun 0.565

adrenoceptor

noun 0.564

receptor

noun 0.563

orphan train

noun 0.553

immunoreceptor

noun 0.548

cannabinoid receptor

noun 0.547

radioreceptor

noun 0.543

orexin

noun 0.523

acetylcholine receptor

noun 0.518

oxysterol

noun 0.514

orexigenic

noun 0.511

autoreceptor

noun 0.509

orc

noun 0.505

cryptorchid

noun 0.500