What is the meaning of Tonen?

third-person plural present indicative of tondre

definite singular of tone

to show, to demonstrate

to sound, to resound

plural of toon

To show

To reveal, to lay bare

To demonstrate, to prove.

definite singular of tone

definite singular of tone

definite singular of ton

tuna (fish of the tribe Thunnini)

Introduced in Volapük Nulik.

Source: wiktionary.org