crouton
UK[ˈkruː.tɒn]US[ˈkruː.tɑːn]
n
a small piece of crisp, toasted or fried bread, often served in soup or salad.
Etymology
the word 'crouton' entered english in the early 19th century from french, where it is the diminutive form of 'croûte', meaning 'crust'. the french 'croûte' itself derives from the latin 'crusta', meaning 'hard outer layer' or 'rind'. this latin term is traced back to the proto-indo-european root kreus-, meaning 'to begin to freeze, form a crust'. the semantic journey is direct: from the general concept of a hardened outer layer, to a bread crust, and finally to the specific culinary item of a small, toasted piece of bread crust used as a garnish.
Analysis
the word is a loanword from french and is treated as a simplex unit in english. it does not contain productive english morphemes that can be meaningfully segmented from its current spelling.
Examples
the french onion soup was topped with melted cheese and crunchy croutons.
she made her own croutons by cubing day-old bread and baking it with herbs.
for a lighter salad, he asked for the croutons to be served on the side.