[pen-i-trey-tiv] /ˈpɛn ɪˌtreɪ tɪv/
tending to ; piercing.
[pen-i-treyt] /ˈpɛn ɪˌtreɪt/ verb (used with object), penetrated, penetrating. 1. to pierce or pass into or through: The bullet penetrated the wall. The fog lights penetrated the mist. 2. to enter the interior of: to penetrate a forest. 3. to enter and diffuse itself through; permeate. 4. to arrive at the truth or meaning of; […]
[pen-i-trom-i-ter] /ˌpɛn ɪˈtrɒm ɪ tər/ noun 1. a device for measuring the power of x-ray or other radiations. 2. a device for measuring the penetrability of a solid. /ˌpɛnɪˈtrɒmɪtə/ noun 1. (physics) an instrument used to measure the penetrating power of radiation, such as X-rays penetrometer pen·e·trom·e·ter (pěn’ĭ-trŏm’ĭ-tər) or pen·e·tram·e·ter (-trām’ĭ-tər) n. penetrometer (pěn’ĭ-trŏm’ĭ-tər) also […]
[puh-nee-uh s] /pəˈni əs/ noun 1. ancient name of . /pɪˈniːəs/ noun 1. the ancient name for the Salambria
Penfield (pěn’fēld’) American-born Canadian neurosurgeon noted for his experimental work on the exposed brains of conscious humans. His findings increased scientific understanding of the functions of the brain, brain diseases such as epilepsy, and the mechanisms involved in speech.