单词 | exinguinal |
释义 | † exinguinaln.adj. Zoology. Obsolete. A. n. The second joint of an arachnid's leg, after the coxa. Cf. trochanter n. 2. ΚΠ 1843 Ann. & Mag. Nat. Hist. 12 159 The second joint of the palpus..representing then the exinguinal or trochanteric of the extremities..is articulated in a ginglymoid manner to the basal. 1892 Proc. Dorset Nat. Hist. & Field Club 13 202 The Legs are short and vary in the number of their joints—from 5 to 7, or even 8. i., The basal joint or coxa; ii., the exinguinal or trochanter; [etc.]. B. adj. Designating the second joint of an arachnid's leg. ΚΠ 1861 J. Blackwall Hist. Spiders Great Brit. & Ireland I. 3 The first part of the thigh, or the exinguinal joint, is short, and is closely united to the haunch. 1889 Jrnl. Asiatic Soc. Bengal 58 11 Abdomen, sternum and exinguinal joints of legs blood red. 1909 Bull. Misc. Information (Royal Bot. Gardens, Kew) No. 6. 249 The exinguinal joint of each of the fourth pair, with a portion of the base of the femur, is white. This entry has been updated (OED Third Edition, December 2015; most recently modified version published online September 2021). < |
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