Two words
May be 2 words combined (quom+plures) If not obvious, probably incorrect
plur.es ADJ 3 1 NOM P C POS
plur.es ADJ 3 1 VOC P C POS
plur.es ADJ 3 1 ACC P C POS
plus, (gen.), pluris ADJ [XXXAX]
more; several. many; (COMP of multus)
quom ADV POS
quom ADV [BXXAO] Early
when, at the time/on each occasion/in the situation that; after; since/although
as soon; while, as (well as); whereas, in that, seeing that; on/during which;
quom PREP ABL
quom PREP ABL [BXXDO] Early lesser
with, together/jointly/along/simultaneous with, amid; supporting; attached;
under command/at the head of; having/containing/including; using/by means of;
*

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.