Where does “extraclassroom” come from?

extraclassroom (English) comes from English classroom, from English class, from French classe, from Italian classe, from Spanish clase, from Portuguese classe, from German klasse, from Russian класс — to call, cry, summon.

extraclassroom (English): Outside of the classroom

Definitions

  1. Outside of the classroom

Ancestry of “extraclassroom”, step by step

extraclassroom traces back through two separate lines of ancestry.

via English classroom

StepLanguageWordMeaning
1EnglishclassroomA room, often in a school, where classes take...
2EnglishclassA group, collection, category or set sharing...
3Frenchclasseclass, type, group; "Une classe de conscrits"...
4Italianclasseclass; classroom; style
5Spanishclaselecture; class; kind, sort, type
6Portugueseclasseclass, kind; class; elegance; class
7Germanklassegreat, awesome
8Russianклассclass
9Latinclassisany one of the five divisions into which Servius...
10Proto-Italicklāssis
11Proto-Indo-Europeankelh₁-to call, cry, summon

via English extra

StepLanguageWordMeaning
1EnglishextraBeyond what is due, usual, expected, or...
2EnglishextraordinaryNot ordinary; exceptional; unusual; Remarkably...
3Latinextraordināriusextraordinary
4Latinōrdinem
5Middle Low Germanorden
6Latinōrdināre
7Latinōrdōa methodical series, arrangement, or order; regular line, row, or series
8Proto-Italicored(h)-to arrange
Every word from Proto-Indo-European kelh₁-Every word from Proto-Italic klāssisEvery word from Latin classis
extraclassroom — Etymology, Origin & Word History | Etymology Explorer