psychopathy

(dentistry) periodontitis

(pathology) collagenosis, collagen disease

(fiction) Hanahaki, an illness affecting those consumed by unrequited love that manifests as the coughing up of flowers, which clears up upon reciprocation. A fictional illness, it has found popularity among both Japanese and foreign online fanfic (especially) artists and authors for its poetic quality.

精神異常: mental derangement, psychosis

矮惑星: (astronomy) dwarf planet

大学院生: graduate student

鎮静剤: tranquilizer, sedative

音声記号: (phonetics) phonetic symbol

実勢価格: (economics) market price