A place abounding withفَأْر [rats, or mice]. (S, O.) You say أَرْضٌ فَيءِرَةٌ, (O, K,) and أَرْضٌ↓مَفْأَرَةٌ, (S, O, K,) Land abounding withفأر: (K:) or land containingفأر. (S, O,) [In my copy of the Msb, I find ↓مَكَانٌ مَفْأَرٌ.]
2.
Milk, (M, K,) and food, (TA,) into which a rat, or mouse, (فأرة,) has fallen. (M, K, TA.)