a. [Cf. prec.]
1. Having a long slender neck.
1703. Lond. Gaz., No. 3938/4. A black Gelding Swan Neckd.
1869. Freeman, Norm. Conq., III. App. NN. 764. The swan-necked lady [sc. Eadgyth] of the Waltham story.
1908. Animal Management (Vet. Departm., War Office), 24. A Cock-throttled or swan-necked horse is one which has a neck like a fowl.
2. Having (or having some part of) a curved cylindrical form like a swans neck.
1825. J. Nicholson, Operat. Mechanic, 604. Hand-railing, whether ramped, swan-necked, level, circular, or wreathed.
1901. Scotsman, 5 Nov., 8/1. The swan-necked putter [at golf].