The Collaborative International Dictionary of English v.0.48:
Cymling \Cym"ling\, Cymbling \Cymb"ling\ (s?m"l?ng), n. A scalloped or "pattypan" variety of summer squash. [1913 Webster]WordNet (r) 3.0 (2006):
cymling n 1: squash plant having flattened round fruit with a scalloped edge; usually greenish white [syn: cymling, pattypan squash]