A B C CH D E F G H I J K L M N O P Q R S T U V X Y Z
| OBRERO: | worker, farmhand, hand, laborer, hired hand |
| OCA: | goose |
| OCCIDENTE: | west |
| OCUMO: | taro |
| OESTE: | west |
| OFERTA: | offer, supply, bid |
| - - - Y DEMANDA: | supply and demand |
| OFRECER: | to offer, to bid |
| OIDIO: | powdery mildew |
| OJO: | eye |
| OLEAGINOSAS: | oil seeds |
| OLEAGINOSO: | oily |
| OLIVO: | olive tree |
| OLMO: | elm tree |
| OLOR: | smell, odor |
| OMASO: | omasum |
| ONDA: | wave |
| ONDULADO: | wavy, undulating, rolling (terrain) |
| ONZA: | ounce |
| OPERACION: | operation |
| OPERAR: | operate, manage |
| OPERARIO: | operator, workman |
| ORDENACION: | planning, management |
| - - - DE COLECTORAS: | watershed management |
| - - - DE BOSQUES (administración): | forest management |
| - - - DE SUELOS (manejo): | soil management |
| - - - FORESTAL (administración): | forest management |
| - - - RURAL: | country planning |
| ORDEÑADERO: | milking shed, house; milk pail |
| ORDEÑADORA MECANICA: | mechanical milker |
| ORDEÑAR: | to milk |
| ORDEÑO: | milking |
| OREGANO: | wild marjoram |
| OREJA: | ear |
| - - - DE RATON: | chickweed |
| ORGANICO: | organic |
| ORGANISMO: | organism |
| ORGANIZACION: | organization |
| ORGANO: | organ |
| ORIENTACION: | orientation |
| ORIENTE: | east |
| ORILLA (de un rio): | bank |
| OROBANCA: | broomrape |
| ORUGA : | caterpillar |
| - - - MILITAR: | army worm |
| - - - PARDA: | brown leafworm |
| OSCURECERSE: | to darken; grow dark |
| OSCURO: | dark, obscure |
| OVARIO: | ovary |
| OVEJA: | ewe, sheep |
| OVINOS: | sheep (pl. ) |
| OVO: | ovum |
| OVULO: | ovule |
| OXIDACION: | oxidation |
| OXIDARSE: | to rust |
| OXIGENO: | oxygen |
A B C CH D E F G H I J K L M N O P Q R S T U V X Y Z