The phrase "nasal planum" refers to the soft, fleshy area at the end of an animal's nose, which is usually slightly moist or smooth in texture. Full definition
VetriMAX Solva - Ker is a keratolytic topical gel that aids in the removal of excessive keratin in hyperkeratotic skin conditions such as thickened foot pads, elbow calluses and thickened nasal planum. (medi-vet.com)
Similar lesions may be present on the pinnae, tail tip, and nasal planum. (thedogplace.org)
Dogs may also develop thickened footpads or nasal planum (the hairless part of their nose) giving the disease its colloquial name, hardpad disease. (amcny.org)