Where does “infacility” come from?

infacility (English) comes from English facility, from Middle French facilité, from Latin facilitās, from French facilité, from Latin facilitatem, from Latin facilitas, from Latin facul, from Latin facilis.

infacility (English): The inability to quickly adjust one’s focus when looking from near to far (or the converse)

Definitions

  1. The inability to quickly adjust one’s focus when looking from near to far (or the converse)

Ancestry of “infacility”, step by step

StepLanguageWordMeaning
1EnglishfacilityThe fact of being easy, or easily done; absence...
2Middle Frenchfacilité
3Latinfacilitāsease, easiness, facility, readiness
4Frenchfacilitéease, easiness; past participle of faciliter;...
5Latinfacilitatemaccusative singular of facilitās
6Latinfacilitasease, easiness, facility, readiness; willingness;...
7Latinfaculeasily
8Latinfacilisthat may or can be done or made; easy, facile
9Latinfaciōto do
10Latin-toriumnominative neuter singular of -tōrius; accusative...
11Latin-tōriusory
12Latin-tor-er
13Proto-Italic-tōrForms agent nouns to verb stems
14Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
15Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tor-s