Phaeophyceae
/ˌfaɪəʊˈfaɪsiː/1
- Botany a class of lower plants that comprises the brown algae【植】褐藻纲。
1.1
- Class Phaeophyceae, division Heterokontophyta (or phylum Heterokonta, kingdom Protista); formerly division Phaeophyta.褐藻纲, 黄藻门（原生生物界）; 原为褐藻门。
词源
modern Latin (plural), from Greek phaios 'dusky' + phukos 'seaweed'.