What is the meaning of -eno?

completely

inflection of -en:

  1. strong nominative feminine singular
  2. strong nominative/accusative neuter plural

strong nominative feminine singular

strong nominative/accusative neuter plural

suffix used to form ordinal numerals.

-ene (forms the names of alkenes)

-ean (forms demonyms)

Eye dialect spelling of -endo, representing Northeast Brazil Portuguese.

Coming from, related to, or like

One from, belonging to, relating to, or like

-ene (forms names of alkenes)

Source: wiktionary.org