plural of ermine moth

A white moth with black spots (especially Yponomeuta padella of Europe). / Any of the family Yponomeutidae. / Any of certain white bombycid moths of America.

(LGBT) The tendency to ignore, deny, or minimize the existence of bisexuals and/or bisexuality.

(LGBT) The tendency to ignore, deny, or minimize the existence of transsexual/transgender people or transness.

A blunder that occurs as the result of a strenuous effort to avoid it, such as spilling a drink because one is concentrating on not doing so.

plural of error function

(chemistry) Initialism of electron-releasing group. / (business) Initialism of employee resource group.

(UK politics) Initialism of European Research Group. (a Eurosceptic/pro-Brexit publicly funded political activist group subdivision of the UK Conservatives)

The small curls of rubber that are left behind after using an eraser. / A finely powdered plastic that is used to clean smudges from pencil drawings.

By mistake / Mistaken