a squid (sea animal), a cuttlefish

fifty days / Short for 五十日の祝 (ika no iwai): a Heian-period celebration on the 50th day after a child's birth / Short for 五十日の餅 (ika no mochii): mochi fed to the child during ika no iwai

doctor / doctor's family

(especially education) conversation in English

clothes rack

medical school / medical science or department

(medicine) gastric ulcer

becoming easy

to become easy

dissimilation / (biology) catabolism / (phonology) dissimilation / (philosophy) alienation; Verfremdung