A soldier or a subordinate civil officer who executes orders of a superior without protest or pity; -- sometimes applied to bailiffs, constables, etc.(noun)
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Use "myrmidon" in a sentence
"Fortunately, not all journalists are such myrmidon."
"He is one of those writers who finds the exact word for absolutely everything, which gives his prose an oddly poetic effect, full of terms like ‘triforium’ and ‘chasuble’, ‘pontificalia’ and ‘myrmidon’."
"The husbands clutching their hands for succor, in hopes that their own bell-ends wouldn't swell like the proverbial baby's arm holding a poisonous apple and kill them from the pecker up, bore foreheads, fiveheads even, that could only be described as battlefields depicting their hairlines' loss of ground under withering fire from the pussywhipping myrmidon at their sides."