Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word extinctae could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
exstinctĭo (ext-), ōnis, f. [exstinguo].
Prop., a putting out; trop., extinction, annihilation (very rare): supremus ille dies non exstinctionem sed commutationem affert loci, Cic. Tusc. 1, 49, 117: vitae, Cic. ap. Aug. de Trm. 14 fin. (Cic. Hortens. Fragm. 90).
ex-stinctor (ext-), ōris, m. [exstinguo], an extinguisher (rare but class.).
1. exstinctus (ext-), a, um, Part., from exstinguo.
* 2. exstinctus (ext-), ūs, m. [exstinguo], an extinguishing: lucernarum exstinctu, Plin. 7, 7, 5, § 43.
extinctus, extinguo, etc., v. exstinctus, exstinguo, etc.