Two words
May be 2 words combined (defectu+osus) If not obvious, probably incorrect
defect.u N 4 1 ABL S M
defectus, defectus N (4th) M [XXXBO]
failure/lack; absence/disappearance; weakness/failing; defection/revolt;
diminution, growing less, becoming ineffective, cessation; eclipse; fading;
defect.u SUPINE 3 1 ABL S N
deficio, deficere, defeci, defectus V (3rd) TRANS [XXXCO]
fail, disappoint, let down; leave without a sufficiency; cease to be available;
(PASS) be left without/wanting, lack; have shortcomings; L:come to nothing;
deficio, deficere, defeci, defectus V (3rd) INTRANS [XXXAO]
fail/falter; run short/out; grow weak/faint; come to end; revolt/rebel, defect;
pass away; become extinct, die/fade out; subside/sink; suffer eclipse, wane;
os.us VPAR 3 1 NOM S M PERF PASSIVE PPL
odi, odisse, osus V (3rd) PERFDEF [XXXBX]
hate (PERF form, PRES force), dislike; be disinclined/reluctant/adverse to;
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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.
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