...They are wiped out ina single spring by epidemic diseases usually characterized byswellings of the throat, sores under the armpits and groins, and bydiarrhea... 
William T. Hornaday 「Our Vanishing Wild Life」
... Actually carved on one of the groins of Roslin Chapel...
John Ruskin 「The Poetry of Architecture」
...The chancel is vaultedwith heavy moulded groins, springing from the cushion caps of shortsingle shafts resting on grotesque heads...
Dugald Butler and Herbert Story 「Scottish Cathedrals and Abbeys」
...The groins above are embellished with paintings of foliage, arms, etc...
Hubert C. Corlette 「Bell's Cathedrals: Chichester (1901)」
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