Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. pŭtus, a, um, adj. [root pu-, to cleanse; whence also purus, putens, pŭto], cleansed, purified, perfectly pure, bright, clear, unmixed; usually joined with purus; purus putus, sometimes purus ac putus: putare valet purum facere. Ideo antiqui purum putum appellarunt, Varr. L. L. 6, § 63 Müll.; cf.: putus antiqui dicebant pro puro, Paul. ex Fest. p. 216 Müll.: in foedere … scriptum invenitur, ut Carthaginienses populo Romano darent certum pondus argenti puri puti. Quaesitum est, quid esset purum putum. Respondi esse purum putum valde purum … Argentum putum dictum esse quasi exputatum excoctumque omnique alienā materiā carens, Gell. 6, 5, 1: amicula pura puta, procera, etc., Varr. ap. Non. 27, 28: hecatombe pura ac puta, pure and clear, id. ib. 27, 24: Polumachaeroplagides, Purus putus est ipsus, it’s the very man himself, Plaut. Ps. 4, 2, 31: purus putus hic sycophanta est, a sycophant out and out, a genuine sycophant, id. ib. 4, 7, 103.
Without purus: sole exorto puto, Varr. R. R. 2, 2, 10.
Sup.: quam bonam meis putissimis orationibus gratiam retulerit, my exceedingly pure, brilliant speeches, Cic. Att. 2, 9, 1.
* 2. pŭtus, i, m., another form of pusus, a boy, Verg. Cat. 9, 2 Wagn.