singul.arum ADJ 1 1 GEN P F POS
singulus, singula, singulum ADJ [XXXAX]
apiece (pl.); every; one each/at a time; individual/separate/single; several;
singular.um ADJ 3 2 GEN P X POS
singularis, singularis, singulare ADJ [XXXBX]
alone, unique; single, one by one; singular, remarkable, unusual;
singul.arum NUM 1 1 GEN P F DIST
unus -a -um, primus -a -um, singuli -ae -a, semel NUM [XXXAX]
1 each/apiece/times/fold/together/at a time - 'how many each'; by 1s;

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.