(Buddhism) a square- or octagonal-sided walking stick used by practitioners of 修験道 (Shugendō) or pilgrims / (Buddhism) a vajra (ritual club) possessed by a yaksha

in all directions

twenty-fifth day of the month

(historical) researchers who were employed by Tokugawa shogunate and studied Japanese and/or Japan-related history (Japanology).

thesaurus

(orthography) acute accent ( ´ )

compatibility with an inferior product / being better than something else in all aspects; overall superiority

aphasia, unable to express speech

multiple contamination

(linguistics) word form used in literary language