Base information:

Word sums:

  • Oper + cule + ate + ed -> operculated
  • Oper + cule + ate -> operculate
  • Oper + cule + ar -> opercular
  • Oper + cule + a -> opercula
  • Oper + cule + s -> opercules
  • Oper + cule -> opercule
  • Oper + cule + um -> operculum