• WordNet 3.6
    • adj papillate resembling or covered with papillae
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Webster's Revised Unabridged Dictionary
    • a Papillate Same as Papillose.
    • v. t. & i Papillate To cover with papillæ; to take the form of a papilla, or of papillæ.
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Century Dictionary and Cyclopedia
    • papillate Formed into a papilla; papillary or papilliform.
    • papillate Studded with papillæ; papilliferous; papillary; in botany, covered with papillæ, or ending in a papilla. Also papillated.
    • papillate To form or become a papilla.
    • papillate To cover with papillæ; place papillæ on.
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Chambers's Twentieth Century Dictionary
    • Papillate formed into a papilla, studded with papillæ
    • v.i., v.t Papillate to become a papilla, to cover with such
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In literature:

Papillate -us: a surface with small elevations which are porous at tip.
"Explanation of Terms Used in Entomology" by John. B. Smith
Papillate: Beset with papillate extensions.
"The Elements of Bacteriological Technique" by John William Henry Eyre
The pileus is nearly membranaceous, convex, then expanded, nearly plane, papillate, striatulate, smooth, livid brown, hygrophanous, umbonate.
"The Mushroom, Edible and Otherwise" by M. E. Hard
The microscope shows general hypertrophy of the gall-bladder and hypertrophy of its papillæ.
"A System of Practical Medicine by American Authors, Vol. I" by Various