Word: PIO
Part of speech: Noun
Syllables: pi
o
Definition: Initialism of pilot-induced oscillation;  as defined by MIL-HDBK-1797A, are sustained or uncontrollable oscillations resulting from efforts of the pilot to control the aircraft
Morphemes:
Affix: PIO
Language: en
PoS: Noun
Meaning: Initialism of pilot-induced oscillation;  as defined by MIL-HDBK-1797A, are sustained or uncontrollable oscillations resulting from efforts of the pilot to control the aircraft