Apropos since this has always been my mental image of RACI modeling:

FWIW, I just learned that escalator and kerosene started as trademarked brand names.

Lesgo?

index -> indices matrix -> matrices codex -> codices appendix -> appendices

I think that would be the plural of Kleenus.

Yeah, I keep wondering if this is still going to be published, it’s been on my pull list for ages. Saw it being plugged in CSN - twice. Hope it sees daylight.