歯科衛生士 しかえいせいし Meanings Noun dental hygienist Kanji 歯 tooth. Read as シ. 科 subject 衛 guard. Read as エイ. 生 life. Read as セイ. 士 man. Read as シ. Words containing 歯科衛生士 歯科衛生士法 (しかえいせいしほう) Dental Hygienists Act Jinuma: Japanese Dictionary · Word lists