Only used in ゆうやけこやけ (yūyake koyake)

The hiragana syllable ぼ (bo). Its equivalent in katakana is ボ (bo).

戊: the fifth day of the traditional Chinese ten-day cycle / 墓: a grave, especially one belonging to the extended imperial family / 簿: a notebook, a ledger / 牡: a male animal

ボイン: with a wham or wallop; with a boing or sproing

拇印: thumb print (signature) / 母音: (phonetics) vowel / ボイン: (slang) large breasts

局: a court lady; a room in a palace, especially for a lady

木剣, 木劍: A wooden (training) sword

坪: a unit of areal measure, roughly 3.3m² or 35.5ft², equivalent to the area of two tatami mats. / 粒: archaic reading for modern 粒 (つぶ, tsubu), a grain, drop, or pill of something.

図星: bull's-eye; mark

坊っちゃん: (honorific) someone else's son; young master