
1) Ambient music group 2) Brand name for sertaline 3) Occurring every five years 4) Quinquennial 5) Used for purification
Found on
https://www.crosswordclues.com/clue/lustral

• (a.) Of or pertaining to, or used for, purification; as, lustral days; lustral water. • (a.) Of or pertaining to a lustrum.
Found on
http://thinkexist.com/dictionary/meaning/lustral/
Lus'tral adjective [ Latin
lustralis , from
lustrum : confer French
lustral . See
Lustrum .]
1. Of or pertaining to, or used for, purification; as,
lustral days;
lustral water.
2. Of or pertaining to a lustrum.
Found on
http://www.encyclo.co.uk/webster/L/71

Lustral is a brand name for sertaline.
Found on
http://www.probertencyclopaedia.com/browse/EL.HTM

lustral Serving to purify the spirit, or relating to ceremonies of religious purification. See lustrum for probable etymology.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1220/

of, pertaining to, or employed in the lustrum, or rite of purification. · occurring every five years; quinquennial.
Found on
https://www.infoplease.com/dictionary/lustral
No exact match found.