Anh
Jacob's staff
arbalester
cross-staff
Đức
senkrechter Strich
Stab
Jakobstab
Pháp
bâton
arbalestrie
arbalestrie,bâton /SCIENCE/
[DE] Jakobstab
[EN] Jacob' s staff; arbalester; cross-staff
[FR] arbalestrie; bâton
senkrechter Strich, Stab