Enter a clue or pattern or both:
The Clue
Light units: Abbr. (3 letter answer)
The Answer
PHS
Tags
Notes
The answer PHS is so rare that it appears less than once every 2500 puzzles.
Related Clues
H.H.S. arm
Chem. class measures
Acidity measures, informally
Definition
PHS as a noun:
1. (United States Public Health Service, PHS) = an agency that serves as the office of Surgeon General; includes agencies whose mission is to improve the public health
PH as a noun:
1. (pH, pH scale) = (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);