+ pyrena + -ous. dipyrenous (not comparable) (botany) Containing two <span class="searchmatch">pyrenae</span>. “dipyrenous”, in Webster’s Revised Unabridged Dictionary, Springfield...
and Gage (1995) have shown that, unlike eupyrene numbers, apyrene sperm numbers do not vary with sperm competition risk (see fig 7.7). eupyrene <span class="searchmatch">pyrenae</span>...
Greek πῡρήν (pūrḗn, “fruit-stone”). IPA(key): /paɪˈɹiːnə/ pyrena (plural <span class="searchmatch">pyrenae</span>) (botany) A nutlet resembling a seed, or the stone of a drupe, comprising...
singular nominative Pȳrēnē genitive Pȳrēnēs dative <span class="searchmatch">Pȳrēnae</span> accusative Pȳrēnēn ablative Pȳrēnē vocative Pȳrēnē...