vapourer noun. ['veɪp(ǝ)rǝ] In sense 1 also *vaporer. M17.
[from VAPOUR verb + -ER¹.]
1. A person who vapours; a boastful, grandiloquent, or vacuous talker. M17.

2. In full vapourer moth. A European day-flying moth of the genus Orgyia, the females of which are wingless and the larvae very hairy, esp. the red-brown O. antiqua. M17.

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