Anat. and Zool. [L. jugulum collar-bone, also neck, throat, dim. formation from jug-, stem of jungĕre to join.] A name for the collar-bone; also for the throat, or the lower front part of the neck, esp. in birds; in Entom. applied to corresponding parts in insects.

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1706.  Phillips, Jugulum, the fore-part of the Neck, where the Wind-pipe is; the Neck-bone, Throat-bone, or Channel-bone: Also, the upper Breast-bone.

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1826.  Kirby & Sp., Entomol., III. 526. Jugulum. This part, which may be regarded as analogous to the throat in vertebrate animals, lies between the cheeks…. It is particularly conspicuous and elevated in the Lamellicorn beetles.

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1828.  Stark, Elem. Nat. Hist., I. 215. Plumage brown above, fulvous beneath; throat and jugulum black.

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