The story
- Proto-Indo-European*h₁éǵʰs
- Proto-Indo-European*h₁eǵʰsteros
- Proto-Italic*eksteros
- Latinexter
- Latinextrā
- Englishextra-
- Englishlabel
- English todayextra-label
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Of or pertaining to the use of a drug in a way or for a purpose not specified on the label, or specifically the information provided by the manufacturer. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.