The houseleek (Sempervivum tectorum).

Jamesoniella undulifolia (marsh flapwort) / Haplomitrium hookeri (Hooker's flapwort) / Mylia taylorii (Taylor's flapwort)

(Judaism) The candle used to light the other eight candles of a Hanukkah menorah. / A sexton in a synagogue.

plural of pursuing