romaine
UK[rəʊˈmeɪn]US[roʊˈmeɪn]
n
A type of lettuce with long crisp leaves, especially used in Caesar salad.
Etymology
The word 'romaine' entered English from the French term 'laitue romaine', meaning 'Roman lettuce'. This French name itself derives from the Latin 'Romanus', meaning 'of Rome' or 'Roman'. The name likely reflects the lettuce's historical association with Roman cultivation or its introduction to France from Italy. Thus, the modern English term for this crisp lettuce directly preserves its geographical and historical link to ancient Rome.
Analysis
The word is a loanword adopted as a single unit from French. It is not productively segmented into smaller, meaningful morphemes in modern English.
Examples
The classic Caesar salad is made with fresh romaine lettuce.
She prefers the crunchy texture of romaine over softer lettuce varieties.
Romaine is a good source of vitamins A and K.