- 负 負 adjectivenegative(bound form) minus or negative in mathematics; referring to a negative electric pole or charge
- 外部 nounadjectiveexternaloutside a particular range or system, such as a company or environment; non-internal
- 性 affix[-ity]Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".