The Collaborative International Dictionary
Giallolino
Giallolino \Gial`lo*li"no\, n. [It., from giallo yellow, prob.
fr. OHG. gelo, G. gelb; akin to E. yellow.]
A term variously employed by early writers on art, though
commonly designating the yellow oxide of lead, or massicot.
--Fairholt.
Wiktionary
giallolino
n. (context arts obsolete English) The yellow oxide of lead, or massicot.