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Definition of Indumentum
1. Noun. A covering of fine hairs (or sometimes scales) as on a leaf or insect. 
Medical Definition of Indumentum
1. The epidermal appendages (for example hairs or scales), collectively. (09 Oct 1997)
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1. Noun. A covering of fine hairs (or sometimes scales) as on a leaf or insect. 
1. The epidermal appendages (for example hairs or scales), collectively. (09 Oct 1997)