entries → 相片兒
TSUMUGU · TOCFL A1 (est.) · 詞
相片兒 word · TOCFL A1 (est.)
相片兒 =
· xiàngpiānr
noun — a photograph (colloquial, erhua)

字源 FORM — what the parts do

image, likeness (相貌)xiàng
a flat thin piece (卡片); the erhua shifts 片 from piàn to piānr herepiān
the spoken -r ending; it rounds off 片 and carries no meaning of its ownr
相片兒,相貌的相,卡片的片,加上兒化的兒。