rhombi
Multiple Entries:rhombi rhombus
Concise Oxford English Dictionary © 2008 Oxford University Press:
rhombi/ˈrɒmbʌɪ/
plural form of rhombus.
Concise Oxford English Dictionary © 2008 Oxford University Press:
rhombus /ˈrɒmbəs/
▶noun (pl. rhombuses or rhombi /-bʌɪ/) Geometry a quadrilateral whose sides all have the same length.
– origin C16: via L. from Gk rhombos.
'rhombi' also found in these Oxford entries:

