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

太枘: dowel

烏帽子: a type of court cap in the Heian period, now worn by gyoji presiding over sumo matches

牡蠣: oyster; roasted and powdered oyster shell, used in antacids, sedatives, and as a bird feed additive

母船: mother ship

carving in fine lines