井桁
a puteal: a wellhead for a water well, traditionally consisting of a wooden enclosure framed along the top, and possibly bottom, with stout wooden beams crossed at the ends / the symbols #, ＃, or ♯
a puteal: a wellhead for a water well, traditionally consisting of a wooden enclosure framed along the top, and possibly bottom, with stout wooden beams crossed at the ends
the symbols #, ＃, or ♯
a pattern similar to the symbol #, such as the shape of the crossed beams on a beam or coffered ceiling
a kind of 家紋 (kamon, “family seal”) featuring such a symbol
the number four in the argot of fishmongers
an advanced remodelling technique for the chassis of a miniature four-wheel-drive racing model, consisting of a reinforcement similar in shape to a traditional Japanese wellhead
