Vulcan

باللغة العربية: فُولْكَان، شَخْص عَدِيم المَشَاعِر

1. An inhabitant of the planet Vulcan; a species that values a personal emphasis on logic and strict personal emotional control.
2. A person who, like the fictional Vulcans, seems to lack emotion or is overly analytical and boring. (slang)

الجمع Vulcans