ThesaurusAntonymsRelated WordsSynonymsLegend:
| Noun | 1. |  order Thysanura - firebrats; silverfish; machilids animal order - the order of animals class Hexapoda, class Insecta, Hexapoda, Insecta - insects; about five-sixths of all known animal species thysanuran insect, thysanuron - primitive wingless insects: bristletail family Lepismatidae, Lepismatidae - firebrats family Machilidae, Machilidae - jumping bristletails |
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