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Từ điển WordNet v3.1 - WordNet Dictionary
contraceptive device
an agent or device intended to prevent conception (Freq. 1) • Syn: contraceptive, preventive, preventative, prophylactic device, birth control device • Derivationally related forms: preventive (for: preventive) • Hypernyms: device • Hyponyms: cervical cap, coil, condom, rubber, safety, safe, prophylactic, diaphragm, pessary, contraceptive diaphragm, intrauterine device, IUD, morning-after pill, pill, birth control pill, contraceptive pill, oral contraceptive pill, oral contraceptive, anovulatory drug, anovulant, spermicide, spermatocide
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