Term: blood donor: someone who gives blood to be used for transfusions
Candidate hypernym: benefactor: a person who helps people or institutions (especially with financial help) → 1
Candidate hypernym: ophioglossales: coextensive with the family Ophioglossaceae → 0
Candidate hypernym: vanadium pentoxide: any of various oxyacids of vanadium; known mostly in the form of its salts → 0
Candidate hypernym: redistribution: distributing again → 0
Candidate hypernym: knighthood: aristocrats holding the rank of knight → 0
Candidate hypernym: pig: a crude block of metal (lead or iron) poured from a smelting furnace → 0
Candidate hypernym: besieger: an energetic petitioner → 0
Candidate hypernym: predecessor: one who precedes you in time (as in holding a position or office) → 0
Candidate hypernym: silver star medal: a United States military decoration for gallantry in action → 0
Candidate hypernym: car: the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant → 0
Candidate hypernym: uvula: a small pendant fleshy lobe at the back of the soft palate → 0