varnish makers' and painters' naphtha

varnish makers' and painters' naphtha

[′vär·nish ¦māk·ərz ən ¦pān·tərz ′naf·thə]
(materials)
A petroleum naphtha that has a narrow boiling range and is used mainly as a thinner in paint and varnish. Abbreviated VM & P naphtha.