The Collaborative International Dictionary
Noli-me-tangere
Noli-me-tangere \No"li-me-tan"ge*re\, n. [L., touch me not.]
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(Bot.)
Any plant of a genus of herbs ( Impatiens) having capsules which, if touched when ripe, discharge their seeds. -- See Impatiens.
The squirting cucumber. See under Cucumber.
(Med.) A name formerly applied to several varieties of ulcerous cutaneous diseases, but now restricted to Lupus exedens, an ulcerative affection of the nose.
WordNet
noli-me-tangere
n. a cancerous ulcer of soft tissue and bone
Usage examples of "noli-me-tangere".
But as soon as the notion arose, he felt it fizzling: she was friendly, she was good-looking, but she radiated an offputting vibe, a noli-me-tangere sort of thing, that was unmistakable and made any approach from him inappropriate.