A vitamin K antagonist.

The wife of one's biological father, other than one's biological mother. / (botany, rare) A viola, especially Viola tricolor, heartsease.

simple past tense and past participle of hoist

(pharmacology) A proton pump inhibitor (trademark AcipHex) that inhibits gastric acid secretion and is taken orally in the form of its sodium salt C₁₈H₂₀NaN₃O₃S especially to treat gastroesophageal...