لُوءْلُوءَةٌ

1.
A pearl: plural لَوءْلُوءٌ (S, K) and لَالِيءُ: (S:) [or rather, لُوءْلُوءٌ is a coll. gen. n., of which لُوءْلُوءَةٌ is the n. un.].
2.
Also, (tropical:) A wild cow; synonym بَقَرَةٌ وَحْشِيَّةٌ [a species of bovine antelope]. (K.)

Perseus ID: n37414