plateful

the word 'plateful' is a transparent compound formed within english from the noun 'plate' and the suffix '-ful'. the base 'plate' traces back to latin 'plattus', meaning flat or broad, which evolved through medieval latin and old french to denote a flat dish for serving food. the suffix '-ful', of germanic origin, is used to form nouns denoting the amount that a container can hold. thus, the literal construction "full of a plate" logically yields the modern meaning: the quantity that fills a plate.

Structure: plate (flat dish) + ful (full of) plate: from old french 'plate' (a flat piece of metal), from medieval latin 'platta', from latin 'plattus' (flat, broad). functions as the base noun. ful: from old english '-ful', a suffix meaning 'full of', 'characterized by'. functions as a suffix forming adjectives and nouns indicating quantity.