Isochronous Edit History Talk0 23,550pages on this wiki Definition Edit 'Isochronous means regularly, or at equal time intervals. Read more A chain of command is ↑ FEMA Glossary (full-text). Chain of command Obscurant is ↑ Consolidated List of Glossary Terms. Obscurant Inference is the act or process of deriving logical conclusions from premises known or assumed... Inference Categories: Miscellaneous Definition Add category Cancel Save