anomaly, abnormality, irregularity / preposterousness; irrationality

abnormal, anomalous; irregular, unordinary / preposterous; irrational; unreasonable

axe and 亞 figure embroidered on an official's robe as a symbol of distinction

pencil case

brush case

(number theory) negative number

(genetics) linkage disequilibrium

(chemistry) fluoride

Allah (God, in Islam)

fisherman