infundibulum
- n any of various funnel-shaped parts of the body (but especially the hypophyseal stalk)
informer
- n one who reveals confidential information in return for money
informer's privilege
- n the right of the government to refuse to reveal the identity of an informer
informercial
- n a television commercial presented in the form of a short documentary
informing
- n to furnish incriminating evidence to an officer of the law (usually in return for favors)
- n a speech act that conveys information
- v impart knowledge of some fact, state or affairs, or event to
- v give character or essence to
- v act as an informer
infotainment
- n a film or TV program presenting the facts about a person or event
infraorbital artery
- n an artery that originates from the maxillary artery and supplies structures below the orbit (from lower eyelid to upper lip)
infrared emission
- n electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
infrared frequency
- n the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range
infrared lamp
- n electric heater consisting of a high-power incandescent lamp that emits infrared radiation
infrared light
- n electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
infrared radiation
- n electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
infrared ray
- n a ray of infrared radiation; produces a thermal effect (as from an infrared lamp)