sbottom squark

s- +‎ bottom +‎ squark, from bottom quark.

sbottom squark (plural sbottom squarks)

1. (physics) A squark which is the hypothetical supersymmetric partner of a bottom quark.
   Symbol: ${\displaystyle {\tilde {b}}}$

Note the s- prefix on both words.

• (squarks) squark; sup squark, sdown squark, scharm squark, sstrange squark, stop squark, sbottom squark ^{(Category: en:Squarks)}