from
The Collaborative International Dictionary of English v.0.48
Earwig \Ear"wig`\ ([=e]r"w[i^]g`), n. [AS. e['a]rwicga; e['a]re
ear + wicga beetle, worm: cf. Prov. E. erri-wiggle.]
1. (Zo["o]l.) Any insect of the genus {Forficula} and related
genera, belonging to the order {Dermaptera} (formerly
{Euplexoptera}). They have elongated bodies and a
prominent pair of curved pincers at the rear of their
abdomen.
[1913 Webster + PJC]
2. (Zo["o]l.) In America, any small chilopodous myriapod,
esp. of the genus {Geophilus}. See {Geophilus}
[1913 Webster]
Note: Both insects are so called from the supposition that
they creep into the human ear.
[1913 Webster]
3. A whisperer of insinuations; a secret counselor.
--Johnson.
[1913 Webster]