What is the meaning of -ón?

a person or thing that does an action indicated by the root verb; used to form an agent noun

forms a noun for a different (usually larger) but related or similar one

forms the augmentative of nouns or verbs, of its meaning or simply morphologically

ending of some particles, atoms or states where charge or atomic mass is involved.

1. for most or every subatomic particle

   for most or every subatomic particle

   for some elements associated with atomic mass.

   for some nuclear states associated with charge.

   eventually and by surface analysis, a molecule by its main element.

   ending for facilities where the atoms are studied.

   part of nouns, mainly learned forms or borrowed from other languages

   forms adjectives, nouns and proper nouns referring to a location or type of location, meaning “of or relating to that location” and nouns meaning “someone from that location”

   Emphasizes that something is large, grand, intense, important

   Used with a verb stem to form agent nouns

   emphasizes that something is large, grand, intense, important

   indicates that someone or something has large attributes, or larger than usual

   for few cases, indicates that something is used wrong or frequently (forming adjectives and or nouns)

   emphasizes contempt for subject

   forms a noun from a different (usually larger) but related or similar one

   suffixed to verbs, doing something repeatedly or often

   for very few cases, indicates small size of or a lack of something (such as an ironic augmentative)

   ending of every chemical element belonging only to the noble gases group, except helium (in Spanish helio)

   ending of most or every subatomic particle

   Source: wiktionary.org