See congestion pricing
- Peak programme meter
noun 1. an instrument for assessing the maximum levels of an electrical sound signal Abbreviation PPM, ppm
noun 1. .
[pee-kee] /ˈpi ki/ adjective, peakier, peakiest. 1. 2 . /ˈpiːkɪ/ adjective -kier, -kiest 1. wan, emaciated, or sickly
[peel] /pil/ noun 1. a loud, prolonged ringing of bells. 2. a set of bells tuned to one another. 3. a series of changes rung on a set of bells. 4. any loud, sustained sound or series of sounds, as of cannon, thunder, applause, or laughter. verb (used with object) 5. to sound loudly and […]