In Basque, by Biarritz Euskaraz : arbola

This language is spoken in Basque country, in Northern Spain and South-Western France.

In Breton, by Añne, Anna and Stéphane : gwez, gwezenn

In Berber, by Youssef : asklu, addag, ejjRa

In Chinese (Mandarin), by Stéphane : 树 (shù)

In Kashubian, by Adóm : bóma

Kashubian is a slavic language spoken in Poland.

In Cornish, by James : gwydhenn

Cornish is a celtic language spoken in Cornwall, Great-Britain.

In Spanigh, by Simon : árbol

In Finnish, by Noora : puu

In French, by Isabelle : arbre

In Lunda, by Frank : mutond

In Moroccan, by Stéphane : chajara

This language is spoken in Angola, the Democratic Republic of Congo and Zambia.

In Fula (or Pulaar, or Fulfulde), by Ibrahima and Oumar : lekki

This language is spoken in Benin, Burkina Faso, Cameroon, Central African Republic, Côte d’Ivoire, The Gambia, Ghana, Guinea, Guinea Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, Sudan, Chad, and Togo.

Note : the plural form of this word is leɗɗe.

In Polish, by Seán : drzewo