Where does “semicompulsory” come from?

semicompulsory (English) comes from English compulsory, from Late Latin compulsorius, from Latin compulsus, from Latin compellere, from Latin com-, from Latin con-, from Latin cum, from Old Latin com — resin, gum; to say, speak.

semicompulsory (English): compulsory under certain circumstances

Definitions

  1. compulsory under certain circumstances

Ancestry of “semicompulsory”, step by step

semicompulsory traces back through two separate lines of ancestry.

via English compulsory

StepLanguageWordMeaning
1EnglishcompulsoryRequired; obligatory; mandatory; Having the power...
2Late Latincompulsorius
3Latincompulsuscompelled; urged
4Latincompelleresecond-person singular future passive indicative...
5Latincom-allomorph of con-
6Latincon-Used in compounds to indicate a being or bringing...
7Latincumwith, along with; at; -fold
8Old LatincomAlternative form of cum
9Proto-Italickomwith, along, at
10Proto-Indo-Europeanḱómbeside, near, by, with
11Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
12Middle Englishkyt
13Germankittputty certain kinds of cement used for fixing e.g. window panes
14Old High Germankuti
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Indo-European gʷet-