From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: T-square /tˈiː skwˈeə/ <n> T定規 rule with a short perpendicular crosspiece at one end
T-square /tˈiː skwˈeə/ <n> T定規 rule with a short perpendicular crosspiece at one end