Nova Derivativa Verba Latina, Pars Centesima Duodeoctogesima

[diaphanus]

"Nova Derivativa Verba Latina, Pars Centesima Duodeoctogesima"
"New Latin Derivatives, Part One Hundred Seventy-Eight"

Yeah:

coquillare -o "to cook a little"
[coquere "to cook" + -illare diminutive verb suffix]
[coque- + -illa-] stems
[coqu- + -illa-] e disappears before i
[coquilla-] new stem
[coquillare] present infinitive