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† măthēmătĭcus, a, um, adj.,  =  μαθηματικο:ς, of or belonging to mathematics, mathematical (class.). 
- I.  Adj.: mathematica nota, Vitr. 1, 1: artes, Plin. 30, 1, 1, § 2: cogitatio, Macr. Somn. Scip. 2, 2: disciplinae, i. e. geometry, arithmetic, astronomy, music, geography, optics, Gell. 1, 9, 6.
 
- II.  Subst. 
 
- A.  Măthēmătĭcus, i, m. 
 
- 1.  A mathematician, Cic. de Or 1, 3, 10; id.  Ac. 2, 36, 116; id. Tusc. 1, 2, 5; Sen. Ep. 88, 26.
 
- 2.  An astrologer (post-Aug.): mathematici, genus hominum potentibus infidum, sperantibus fallax, quod in civitate nostra et vetabitur semper et retinebitur, Tac. H. 1, 22: nota mathematicis genesis tua, Juv. 14, 248; Tert. Apol. 43: qui de salute principis  …  mathematicos consulit, cum eo qui responderit, capite punitur, Paul. Sent. 5, 21, 3.
 
- B.  Măthēmătĭca, ae, f. 
 
- 1.  Mathematics, Sen. Ep. 88, 23; v. l. mă-thēmătĭcē (  =  μαθηματική, sc. τέχνη).
 
- 2.  Astrology: addictus mathematicae, persuasionisque plenus, cuncta fato agi, Suet. Tib. 69.