Home › Words › B › biochronbiochronbiochron means the length of time represented by a biozone.EtymologyFrom bio- + chron.nounthe length of time represented by a biozoneDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.biozone 70% match — A biostratigraphic unit: an interval of geological strata defined on the basis of its characteristic fossil taxa. vs biochron →biochronographic 70% match — Relating to the display of biological timescales vs biochron →biochronologic 69% match — Of or pertaining to biochronology vs biochron →biochronological 66% match — Of or pertaining to biochronology vs biochron →biochronologically 65% match — In terms of, or by means of, biochronology. vs biochron →biozonal 64% match — Of or pertaining to a biozone. vs biochron →chronozone 63% match — A group of strata formed during the same chron of geologic time vs biochron →biocorrelation 62% match — biostratigraphic correlation vs biochron →