pachometer
(pəˈkɒmɪtə(r))
Physics. = Pachymeter: see pachy-.
| 1857 Mayne Expos. Lex., An instrument invented by Benoît for measuring the thickness of the glass of mirrors: a pachometer. 1875 in Knight Dict. Mech. |
pachometer
(pəˈkɒmɪtə(r))
Physics. = Pachymeter: see pachy-.
| 1857 Mayne Expos. Lex., An instrument invented by Benoît for measuring the thickness of the glass of mirrors: a pachometer. 1875 in Knight Dict. Mech. |
Oxford English Dictionary