十三日: thirteenth day of the month

third eye

Synonym of スワンボート (suwan bōto, “swan boat”)

(polite) neighbor

三角柱: triangular prism

daruma-san ga koronda ("Daruma fell over"), a Japanese children's game equivalent to the Western "statues"

The 10-syllable interjection used to count down, syllable by syllable, in daruma-san ga koronda

octopus sausage (wiener sausage with cuts in the base that cause the sausage to curl when cooked, resembling an octopus' limbs)

(Buddhism) complete enlightenment

Kyūjitai form of 古気候学 (“palaeoclimatology”)