parenthetical
1. [ adjective ] as if using parentheses
Synonyms: parenthetic
Examples:

"a parenthetical style"

Related terms: digression digression
2. [ noun ] (grammar,linguistics) an expression in parentheses
Synonyms: parenthetical_expression
Examples:

"his writing was full of parentheticals"

Related terms: adjunct
3. [ adjective ] qualifying or explaining; placed or as if placed in parentheses
Synonyms: parenthetic
Examples:

"parenthetical remarks"

Related terms: incidental
Similar spelling:   parenthetically
  parenthetic
  parenthesis
  parenteral
  parentally
  parenterally
  parenthood