敬太: a male given name / 敬大: a male given name / 圭太: a male given name / 京太: a male given name / 啓太: a male given name / 慶田: a surname

内形: internal dimensions / 内径: inside diameter

模型: plastic hobby model

養鶏: poultry farming, chicken raising

形態論: linguistic morphology

a type of military boat used between the Warring States Period and the Edo Era

(historical) a mountain checkpoint west of Kyoto, bordering the ancient provinces of Yamashiro and Omi

Shanhai Pass

Synonym of 関東 (Kantō): the area east of 逢坂の関 (Ōsaka-no-seki, “tollgate of Ōsaka-yama”) or the 函谷関 (Kankoku-kan, “Hangu Pass”)

the lock and key for a gate