attenu.atis V 1 1 PRES ACTIVE IND 2 P
attenuo, attenuare, attenuavi, attenuatus V (1st) TRANS [XXXBO]
attenuat.is VPAR 1 1 DAT P X PERF PASSIVE PPL
attenuat.is VPAR 1 1 ABL P X PERF PASSIVE PPL
thin (out); weaken, lessen, diminish, shrink, reduce in size; make plain;
attenuat.is ADJ 1 1 DAT P X POS
attenuat.is ADJ 1 1 ABL P X POS
attenuatus, attenuata -um, attenuatior -or -us, attenuatissimus -a -um ADJ [XXXEO] uncommon
plain (style), bare, subdued; thin, impoverished; lessened, diminished;

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.