Noun

• S: (n) inhalation, inspiration, aspiration, intake, breathing in (the act of inhaling; the drawing in of air (or other gases) as in breathing)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) breath (the process of taking in and expelling air during breathing) "he took a deep breath and dived into the pool"; "he was fighting to his last breath"
• part holonym
• S: (n) breathing, external respiration, respiration, ventilation (the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation)
• derivationally related form
• S: (n) inhalant, inhalation (a medication to be taken by inhaling it)
• direct hypernym / inherited hypernym / sister term
• S: (n) medicine, medication, medicament, medicinal drug ((medicine) something that treats or prevents or alleviates the symptoms of disease)
• S: (n) drug (a substance that is used as a medicine or narcotic)
• S: (n) agent (a substance that exerts some force or effect)
• S: (n) causal agent, cause, causal agency (any entity that produces an effect or is responsible for events or results)
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• S: (n) substance (a particular kind or species of matter with uniform properties) "shigella is one of the most toxic substances known to man"
• S: (n) matter (that which has mass and occupies space) "physicists study both the nature of matter and the forces which govern it"
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• derivationally related form