arrect.um ADJ 1 1 NOM S N POS
arrect.um ADJ 1 1 VOC S N POS
arrect.um ADJ 1 1 ACC S M POS
arrect.um ADJ 1 1 ACC S N POS
arrectus, arrecta -um, arrectior -or -us, arrectissimus -a -um ADJ [XXXEL] uncommon
erect, perpendicular, upright, standing; steep, precipitous; excited, eager;
arrect.um VPAR 3 1 NOM S N PERF PASSIVE PPL
arrect.um VPAR 3 1 VOC S N PERF PASSIVE PPL
arrect.um VPAR 3 1 ACC S M PERF PASSIVE PPL
arrect.um VPAR 3 1 ACC S N PERF PASSIVE PPL
arrigo, arrigere, arrexi, arrectus V (3rd) TRANS [XXXBO]
arrect.um SUPINE 3 1 ACC S N
set upright, tilt upwards, stand on end, raise; become sexually excited/aroused

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.