oll.o PRON 6 1 ABL S M
oll.o PRON 6 1 ABL S N
olle, olla, ollud PRON [BXXDO] Early lesser
that; that person/thing; the well known; the former; those (pl.); (ille);
oll.o ADJ 1 1 DAT S M POS
oll.o ADJ 1 1 DAT S N POS
oll.o ADJ 1 1 ABL S M POS
oll.o ADJ 1 1 ABL S N POS
ollus, olla, ollum ADJ [BXXES] Early uncommon
that; those; that person; that thing; (archaic form of ille/a/ud);

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.