bottomness

== English == === Etymology === From bottom +‎ -ness. === Noun === bottomness (uncountable) (physics) A quantum number of quarks and hadrons, determined by the number(s) of bottom quarks & antiquarks present. Symbol B. ==== Synonyms ==== beauty === See also === bottom baryon bottom meson charm isospin strangeness topness === Anagrams === tombstones