Answer. Ad hoc is a word that originally comes from Latin and means âfor thisâ or for this situation.. In current American English it is used to describe something that has been formed or used for a special and immediate purpose, without previous planning.Ad hoc can be used as an adjective or an adverb.It is used more often as an adjective, especially in these expressions: 1  ad hoc committee. 2  ad hoc group. 3  ad hoc basis.n current American English it is used to describe something that has been formed or used for a special and immediate purpose, without previous planning. Ad hoc can be used as an adjective or an adverb. It is used more often as an adjective, especially in these expressions: 1  ad hoc committee. 2  ad hoc group. 3  ad hoc basis.
pestifero (masc.) (fem. pestifera, masc. pl. pestiferi, fem. pl. pestifere) pestilential, pestiferous; noxious (smell) Anagrams. epistrofe
Yersinia pestis (formerly Pasteurella pestis) is a Gram-negative, rod-shaped coccobacillus, a facultative anaerobic bacterium that can infect humans and animals.It causes the deadly disease named plague.. pestis is a nonmotile, rod-shaped, facultative anaerobe with bipolar staining (giving it a safety pin appearance). Similar to other Yersinia species, it tests negative for urease, lactose fermentation, and indole.