toponium

Fetched 2026-10-26 (cache).

Synonyms: toponym, oogonium, oxonium, polonium, ozonium, coronium, iodonium, otoconium, timonium, opsonium, peponium

Antonyms: toponym, oogonium, oxonium, polonium, ozonium, coronium, iodonium, otoconium, timonium, opsonium, peponium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|particle}} Any hypothetical [[meson]] formed from a [[top quark]] and its [[antiquark]]; would be very unstable because of the large mass of the top quark

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.