1. past tense of hypo; injected with a hypodermic needle or syringe
Usage: informal; chiefly medical or colloquial
2. past tense of hypo; treated with sodium thiosulfate (hypo) in photography or chemistry
Usage: technical; photography/chemistry

Examples

• The nurse hypoed the patient with insulin before breakfast.
• He was hypoed with a sedative before the procedure.
• The film was hypoed to remove excess silver halide.
• After developing, the prints were hypoed in the darkroom.
• She hypoed herself with the prescribed medication.
• The photographer hypoed the negatives to ensure permanence.