- hexaethyl tetraphosphate,
Origin of hexagonal
Examples from the Web for hexagonal
The upper part of the stud is screwed, and carries the guard D and an hexagonal nut E. F is the india-rubber.An Introduction to Machine Drawing and Design|David Allan Low
The comb comprises about thirty hexagonal cells circularly arranged, those of the circumference being lower and smaller.An Introduction to Entomology: Vol. I (of 4)|William Kirby
In some the barrel is circular, whilst in others it is hexagonal or octagonal.Chats on Military Curios|Stanley C. Johnson
In Ostracion the whole body is covered by hexagonal plates, closely united together.The Vertebrate Skeleton|Sidney H. Reynolds
Meshes or pores subregular, hexagonal, with thread-like bars; fifteen to seventeen on the radius.