Label
From Hull AWE
The inflections of the verb' to label' can give trouble to writers, partly because the habit is different in British and American varieties of English.
- In British English, the past forms are labelled, and the present participle labelling (both with two '-l-'s.
- In American English, they are written with one '-l-': labeled and labeling.
- You may also want to see AWE's note on the spelling patterns involved at Consonant doubling.