Term: attosecond: one quintillionth (10^-18) of a second; one thousandth of a femtosecond
Broader: time unit: a unit for measuring time periods | Unrelated: plexus dentalis: a plexus of nerves serving the teeth
Broader: time unit: a unit for measuring time periods | Unrelated: bridal wreath: Chilean evergreen shrub having delicate spikes of small white flowers
Broader: time unit: a unit for measuring time periods | Unrelated: pipe: a tube with a small bowl at one end; used for smoking tobacco
Broader: time unit: a unit for measuring time periods | Unrelated: american cranberry: trailing red-fruited plant
Broader: time unit: a unit for measuring time periods | Unrelated: escheat: a reversion to the state (as the ultimate owner of property) in the absence of legal heirs
Broader: time unit: a unit for measuring time periods | Unrelated: soft water: water that is not hard (does not contain mineral salts that interfere with the formation of lather with soap)
Broader: time unit: a unit for measuring time periods | Unrelated: alecto: one of the three Furies
Broader: time unit: a unit for measuring time periods | Unrelated: avoirdupois: a system of weights based on the 16-ounce pound (or 7,000 grains)
Broader: time unit: a unit for measuring time periods | Unrelated: adjustable wrench: can be changed to different settings
Broader: time unit: a unit for measuring time periods | Unrelated: broadcast area: the area over which a radio or tv transmission can be received