substrict.os ADJ 1 1 ACC P M POS
substrictus, substricta -um, substrictior -or -us, substrictissimus -a -um ADJ [XXXDS] lesser
narrow; tight;
substrict.os VPAR 3 1 ACC P M PERF PASSIVE PPL
substringo, substringere, substrinxi, substrictus V (3rd) [XXXDX] lesser
draw in close, gather up; draw tight; [aurem ~ => to strain your ears];

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.