مَصَارّ
Root: صر
Full Definition
مَصَارّ
[app. an irregular pl. of مَصِيرٌ, and therefore without tenween,] The أَمْعَآء [or guts, bowels, or intestines, into which the food passes from the stomach]. One says, شَرِبَ حَتَّى مَلَأَ
مَصَارَّهُ, meaning [He drank until he filled] his
أَمْعَآء: mentioned by AHn on the authority of IAar, with no more explanation than this.