(electronics) Vacuum Fluorescent Display (VFD)

cardiovascular disease

(electronics) cold-cathode tube / (informal, electronics) cold-cathode fluorescent lamp

(anatomy) semicircular canal

(anatomy) urachus

(pathology) salpingitis

two hundred and five (205) / Arabic numerals: 205 / Roman numerals: CCV

Five Good Emperors

五日 (itsuka, go-nichi, “fifth (5th) day”) / 十日 (tōka, jū-nichi, “tenth (10th) day”) / 十五日 (jūgo-nichi, “fifteenth (15th) day”) / 二十日 (hatsuka, nijū-nichi, “twentieth (20th) day”)

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