Term: picosecond: one trillionth (10^-12) of a second; one thousandth of a nanosecond
Candidate hypernym: time unit: a unit for measuring time periods → 1
Candidate hypernym: optics: optical properties → 0
Candidate hypernym: shovelhead: small harmless hammerhead having a spade-shaped head; abundant in bays and estuaries → 0
Candidate hypernym: arundinaria: North American bamboo → 0
Candidate hypernym: delta iron: an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees) → 0
Candidate hypernym: water of crystallization: the water present in hydrated compounds → 0
Candidate hypernym: oneiromancy: divination through the interpretation of dreams → 0
Candidate hypernym: southwestern lip fern: lip fern of Texas to Oklahoma and Colorado and Arizona and Mexico having tall erect tufted fronds → 0
Candidate hypernym: tree surgery: treatment of damaged or decaying trees → 0
Candidate hypernym: imposition: an uncalled-for burden → 0
Candidate hypernym: goalmouth: (sports) the area immediately in front of the goal → 0