pediculous

(a) To be infested with headlice.
(b) A word nobody knows and few can spell.

Can you spell Pediculous?

6👍 7👎

second

The duration of 9,192,631,770 periods of radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 132.91 atom.

I'll be two seconds...

209👍 44👎