套儿

套儿	tàor	(coll.) loop of rope / noose / scheme / ploy / condom
套	tào	to cover / to encase / cover / sheath / to overlap / to interleave / to model after / to copy / formula / harness / loop of rope / (fig.) to fish for / to obtain slyly / classifier for sets, collections / bend (of a river or mountain range, in place names) / tau (Greek letter Ττ)
儿	ér	child / son
儿	r	non-syllabic diminutive suffix / retroflex final