...Thefirst thought should be dropsy of the belly, and the oiled hand introduced bythe side of the chest will detect the soft and fluctuating yet tense sac of theabdomen... 
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Examinationwith the oiled hand in the rectum may detect the outline of the womb beneath,somewhat enlarged, and fluctuating under the touch from contained fluid...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Theeffect of a fluctuating population of porcupines on a mixed forest isnot so easy to assess, but is of more intrinsic interest...
Sydney Anderson 「Mammals of Mesa Verde National Park, Colorado」
...Some insight into the fluctuating size of thispack was obtained on February 27 when the fiveanimals were followed for 2 hours...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
... of a nature so variable and fluctuating...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
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