物理学家 wùlǐxuéjiā physicist Origin Definitions Defs Strokes Stroke Words Sentences Sents 物理学 物理學 wùlǐxué noun physics the science of matter and energy and their interactions; the study of the laws and structure of the physical world家 jiā affixnoun specialist noun suffix for a person with special skills or expertise, equivalent to -ist, -er, or -ian