helto = leaf (noun) (some things Google found for "helto": an uncommon term: an unusual last name; user names; a masculine first name; HELTO is an air navagation waypoint in Missouri; a truncation or misspelling of the name Helton)
Word derivation for "leaf":
Basque = hosto, Finnish = lehti
Miresua = helto
Many of these fall off trees in autumn. The plural of leaf is leaves, and leaves in Miresua is heltok.
This Miresua conlang word has been changed. The word for "leaf" is now "hesti".