قصب

قُصَّابَةٌ ذ , (S, O, and so accord. to my MS copy of the K, accord. to other copies of the K قَصَّابَةٌ [which is wrong,]) with damm and teshdeed, (S,) An internodial portion of a reed or cane; such a portion thereof as intervenes between two joints, or knots; syn. أَنْبُوبَةٌ; (S, O, K;) [a n. un. of the coll. gen. n. ↓ قُصَّابٌ;] and ↓ قَصِيبَةٌ, (O, K,) of which the pl. is قَصَائِبُ, (TA,) signifies the same. (O, K.) ― -b2- And A musical reed, or pipe; syn. مِزْمَارٌ: (S, M, K:) pl. [or rather coll. gen. n.] ↓ قُصَّابٌ. (S, M, O.) See an ex. of the latter in a verse of El-Aashà (accord. to one relation thereof) cited voce قُصْبٌ. (S, M, O.) ― -b3- See also قَصِيبَةٌ, in two places.