kleestengel means one of a pair of ornaments extending from the chest outward along the wing-bone of a bird, terminating in a trefoil, chiefly in German heraldry. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
Etymology
From older German Kleestengel (since 1996 now spelled Kleestängel).
noun
- One of a pair of ornaments extending from the chest outward along the wing-bone of a bird, terminating in a trefoil, chiefly in German heraldry.“Gules an eagle argent with "Kleestengel" and a crescent sable on its breast, armed and membered or”