bi·lin·e·ar 
(bī-lĭnē-ər)
(bī-lĭnē-ər)adj.
Linear with respect to each of two variables or positions. Used of functions or equations.
- mullet
- mulligan
- Mulligan
- mulligan stew
- mulligatawny
- mullion
- mullioned
- Mullis
- Mulroney
- Multan
- multi-
- multicellular
- multicellularity
- multicolor
- multicolored
- multiculti
- multicultural
- multiculturalism
- multiculturalist
- multidentate
- multidimensional
- multidimensionality
- multidirectional
- multidisciplinary
- multiethnic