Plume

перо́

peró

(feather of a bird, especially a large or showy one used as a decoration — see also crest)

плюма́ж

pljumáž

(cluster of feathers worn as an ornament)

султа́н

sultán

(cluster of feathers worn as an ornament)

хвали́ться

xvalítʹsja

(to congratulate (oneself) proudly — see also self-congratulate)

чи́стить пёрышки

čístitʹ pjóryški

(to arrange and preen the feathers of)