vexillum的复数形
Vexillum \Vex*il"lum\, n.; pl. {Vexilla}. [L., a standard, a flag.] 1. (Rom. Antiq.) (a) A flag or standard. (b) A company of troops serving under one standard. 2. (Eccl.) (a) A banner. (b) The sign of the cross. 3. (Bot.) The upper petal of a papilionaceous flower; the standard. 4. (Zo["o]l.) The rhachis and web of a feather taken together; the vane.
vexilla See {vexillum}