[pee-uh-ley] /ˌpi əˈleɪ/
an ice ax used in mountaineering.
a type of ice axe
1868, from Savoy French piolet “climber’s ice-axe” (19c.), diminutive of piolo “axe,” perhaps from Medieval Latin piola “plane, scraper.”
- Pio mode
programmed input/output mode
[pahy-uh-neer] /ˌpaɪ əˈnɪər/ noun 1. a person who is among those who first enter or settle a region, thus opening it for occupation and development by others. 2. one who is first or among the earliest in any field of inquiry, enterprise, or progress: pioneers in cancer research. 3. one of a group of foot […]
[pahy-on] /ˈpaɪ ɒn/ noun, Physics. 1. the first meson to be discovered: it has spin 0 and may be positively or negatively charged or neutral; charged pions decay into a muon and a neutrino or antineutrino. Symbol: π. /ˈpaɪɒn/ noun 1. (physics) a meson having a positive or negative charge and a rest mass 273.13 […]
noun, U.S. History. 1. a legal holiday in Utah on July 24 to commemorate Brigham Young’s founding of Salt Lake City in 1847.