1. op-
to work, perform, operate, bring about
Reflexes - Liv
| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|---|---|---|---|
| NYI | ||||
| NYI | [pälign. *omni- in pälign. PPP omnitu, osk. Perf. úmbn[? ‘hat erworben’{2} | NYI | .. | LIV TOL |
| NYI | osk. (+) upsed ‘stellte her’{3} | NYI | .. | LIV TOL |
Reflexes - Pokorny
| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|---|---|---|---|
| English | ||||
| Old English | efnan | to perform | vb.wk | W7 ASD LRC |
| Middle English | copie | copy | n | W7 LRC |
| Middle English | copious | copious | adj | W7 LRC |
| Middle English | enuren | to inure | vb | W7 LRC |
| Middle English | manouren | to manure | vb | W7 LRC |
| Middle English | stover | stover | n | W7 LRC |
| Middle English | ure | use, custom | n | W7 LRC |
| English | cooperate | to act/work with another/others | vb.intrans | AHD W7 LRC |
| English | copious | rich, yielding in abundance | adj | AHD W7 LRC |
| English | copy | transcript/imitation/reproduction of original (text/engraving/photograph) | n | AHD W7 LRC |
| English | cornucopia | lit. horn of plenty | n | AHD W7 LRC |
| English | inure | to habituate, accustom to accept something not desirable | vb | AHD W7 LRC |
| English | maneuver | military/naval evolution | n | AHD W7 LRC |
| English | manure | to till, cultivate | vb.trans | AHD W7 LRC |
| English | officinal | available without special preparation/compounding | adj | AHD W7 LRC |
| English | omni- | all | pfx | AHD LRC |
| English | omnibus | bus, large vehicle for public transportation | n | AHD W7 LRC |
| English | omnium-gatherum | hodgepodge, miscellaneous collection | n | AHD W7 LRC |
| English | opera | drama set to vocal music | n | AHD W7 LRC |
| English | operate | to function, perform work/labor | vb | AHD W7 LRC |
| English | operator | worker, one who operates (something) | n | LRC |
| English | operose | diligent, laborious | adj | AHD W7 LRC |
| English | optimal | most desirable/satisfactory | adj | W7 LRC |
| English | optimum | most favorable degree/amount/condition | n | AHD LRC |
| English | opulent | re: wealth/plenty/affluence | adj | AHD W7 LRC |
| English | opus | work | n | AHD W7 LRC |
| English | stover | fodder | n | AHD W7 LRC |
| Italic | ||||
| Latin | copia, copiae | wealth, abundance | n.fem | LRC |
| Latin | copiosus, copiosa, copiosum | rich, abundant | adj | LRC |
| Latin | officina | workshop | n.fem | W7 LRC |
| Latin | omnis, omnis, omne | all | adj | LRC |
| Latin | opera, operae | opus, service, exertion | n.fem | LRC |
| Latin | operarius | operator | n | TLL LRC |
| Latin | operor, operari, operatus | to operate | vb.dep | W7 LRC |
| Latin | operosus | laborious | adj | W7 LRC |
| Latin | opifex, opificis | workman | n.masc | W7 LRC |
| Latin | ops, opis | aid, support, assistance | n.fem | LRC |
| Latin | opulentus | rich | adj | W7 LRC |
| Latin | opus, operis | opus | n.neut | LRC |
| Late Latin | cooperor, cooperari, cooperatus | to work together | vb.dep | W7 LRC |
| Late Latin | cornucopia | horn of plenty | n.fem | W7 LRC |
| Medieval Latin | copia | copy; multitude | n.fem | W7 LRC |
| Medieval Latin | manuopera | work done by hand | n.neut.pl | W7 LRC |
| Medieval Latin | officina | storeroom | n.fem | W7 LRC |
| Medieval Latin | officinalis | of a storeroom | adj | W7 LRC |
| Portuguese | obreiro | operator | n | TLL LRC |
| Spanish | obrero | operator | n | TLL LRC |
| Old French | estoveir | to be necessary | vb | W7 LRC |
| Old French | maneuvre | work done by hand | n.fem | W7 LRC |
| Anglo-French | estovers | necessary supplies | n.masc.pl | W7 LRC |
| Middle French | copie | copy | n.fem | W7 LRC |
| Middle French | manouvrer | to work by hand | vb | W7 LRC |
| Middle French | uevre | work, practice | n.fem | W7 LRC |
| French | manoeuvre | maneuver | n.fem | W7 LRC |
| French | omnibus | ancient public transportation device | n.masc | W7 LRC |
| French | ouvrier | operator | n | TLL LRC |
| Italian | òpera | work, action, performance; opera | n.fem | W7 LRC |
| Italian | operaio | operator | n | TLL LRC |
| Indo-Iranian | ||||
| Sanskrit | apas | opus | n | W7 LRC |