Two words
May be 2 words combined (fe+utrum) If not obvious, probably incorrect
fe N 9 9 X X N
fe, undeclined N N [DEQEW] Late uncommon
pe; (17th letter of Hebrew alphabet); (transliterate as P or F);
utr.um N 3 3 GEN P M
uter, utris N (3rd) M [XXXDS] lesser
utr.um N 3 4 GEN P N
uter, utris N (3rd) N [XXXDS] lesser
skin; wine/water skin; bag/bottle made of skin/hide; (inflated for flotation);
utr.um ADJ 1 4 NOM S N POS
utr.um ADJ 1 4 VOC S N POS
utr.um ADJ 1 4 ACC S M POS
utr.um ADJ 1 4 ACC S N POS
uter, utra, utrum ADJ [XXXAO]
which (of two), whichever, no matter which; one, either, one or other;
(w/que) each/either (of two); both (separately); each side (pl.), each set;
utrum ADV POS
utrum ADV [XXXBO]
whether; (introducing an indirect question); [utrum...an => whether...or];


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Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.