Betula nana, a species of birch in the family Betulaceae, native to arctic and cool temperate regions of northern Europe, northern Asia and northern North America.

Misspelling of pleiotropic.

(pharmacology) A thiazolidinedione derivative C₂₄H₂₇NO₅S formerly used to treat type 2 diabetes but now withdrawn from use because of its link to serious hepatic reactions.

simple past tense and past participle of scrab