picosecond Syllabification: (pic·o·sec·ond)Pronunciation: /ˈpēkōˌseknd, ˈpīkōˌseknd/ (abbrev.: ps)Definition of picosecond noun one trillionth of a second: the first picosecond of the Big Bangpicosecond in other Oxford dictionaries Definition of picosecond in the British & World English dictionary
