See Also: proprietress(dictionary)
proprietress(dictionary)

isocyanate (iou) and proprietress (iou)


isocyanate (iou)



isocyanate noun. L19.
[from ISO- + CYANATE.]
Chemistry. The radical NCO; any of the class of compounds containing this, some of which are used in making polyurethane.
isocy'anic adjective:
isocyanic acid, an isomeric form of cyanic acid, HNCO L19.

proprietress (iou)



proprietress noun. L17.
[from PROPRIETOR + -ESS1.]
A female proprietor.
Also proprietrix noun M19.