Esperanto · 14 September 2026
A word a day week
libro
LI-bro · /ˈlibro/ · noun
- book
A broadly Romance book word enters Esperanto almost unchanged and immediately becomes productive: librejo is a bookshop, libraro a collection.
Borrowed luggage
Where it came from
Latin / Romanceliber / libro
Esperantolibro
The form matches the Romance family descended from Latin liber, especially Italian and Spanish libro.
- Latin liber
- Italian libro
- Spanish libro
Tiny sentence
Mi legas libron.
I read.PRS book.ACC
“I am reading a book.”
Esperanto present tense can cover English simple or progressive readings; libron carries the object ending -n.
Receipts
Sources and cautions
The same root can be recognisable in several source languages. Esperanto’s regular affixes then do work that those languages distribute less predictably.