adjective achla·myd·e·ous \¦ā-klə-ˈmi-dē-əs, ˌa-klə-\

Definition of achlamydeous

  1. :  of, relating to, or characteristic of the Achlamydeae; often, of flowers :  lacking both calyx and corolla

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Origin and Etymology of achlamydeous

2a- + chlamyd- + -eous

First Known Use: 1830

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a trip made at another's expense

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