猫額: cat's forehead, smallness as that of a cat's forehead

病褥: sickbed

アルツハイマー病: (medicine, neurology) Alzheimer's disease

病休: sick leave

(mycology) "tokkuri disease": disease in hinoki (Chamaecyparis obtusa) trees where the trunk displays tokkuri-shaped hypertrophy

leap second

twenty-two; 22

The hiragana syllable ち (chi). Its equivalent in katakana is チ (chi). It is the seventeenth syllable in the gojūon order; its position is た行い段 (ta-gyō i-dan, “row ta, section i”).

七月, 7月: July

世知: worldly wisdom