Home › Words › E › ecosanecosanecosan means ecological sanitation (reuse of excreta for agriculture).Among words judged in Lexicurio's Arena, ecosan ranks #40,973 of 42,762 for Qualifying.EtymologyBlend of ecological + sanitation.nounecological sanitation (reuse of excreta for agriculture)Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.ecotechnology 61% match — Environmentally friendly technology; environmental remediation technology; either or both. vs ecosan →ecosanctuary 61% match — An ecological sanctuary, where wildlife can be preserved. vs ecosan →watsan 60% match — water and sanitation vs ecosan →ecoefficiency 59% match — efficient, non-wasteful use of environmental resources vs ecosan →ecohousing 58% match — environmentally friendly housing vs ecosan →ecosustainable 58% match — Ecologically sustainable. vs ecosan →ecocycle 57% match — An ecological cycle. vs ecosan →ecofunctional 57% match — ecologically functional vs ecosan →