A pad, often of sheepskin, placed under a horse's saddle; a saddle blanket(noun)
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Use "numnah" in a sentence
"The following videoclip shows 13-year old Sameer Mishra correctly spelling the word numnah, which is another word for numdah and means coarse felt, a horse’s saddle pad made from this or an embroidered rug made from this."
"The term numdah or numnah, which is applied to felt saddle-cloths, is derived from a Hindustani word that signifies"
"He actually was given "numnah," a pad placed between a horse's back and saddle."