| Terms for subject Environment (23592 entries) |
| Morelet's crocodile | caimán de Morelet | |
| morphology (The branch of biology concerned with the form and structure of organisms) | morfología | |
| morphology | morfología (biológica) | |
| mortality (The number of deaths occurring in a given population for a given period of time) | mortalidad | |
| mosaic (A composite photograph consisting of separate aerial photographs of overlapping surface areas, producing an overall image of a surface area too large to be depicted in a single aerial photograph) | mosaico | |
| mosquito control | exterminación de mosquitos | |
| moss (Any plant of the class Bryophyta, occurring in nearly all damp habitats) | musgos | |
| moss | musgos | |
| mosses | musgos | |
| mother liquor | licor madre | |
| motivation of administrative acts (The underlying reason or cause, a psychological or social factor, that incites or stimulates managers, executives or supervisors to complete tasks that achieve organizational or company goals) | motivación de actos administrativos | |
| motivation of administrative acts | motivación de actos administrativos | |
| motor | máquina | |
| motor fuel (Any gaseous or liquid flammable fuel that burns in an internal combustion engine) | carburante | |
| motor vehicle (A road vehicle driven by a motor or engine, especially an internal-combustion engine) | vehículos de motor | |
| motor vehicle | vehículos de motor | |
| motor vehicle emission (The formation and discharge of gaseous and particulate pollutants into the environment chiefly from car, truck and bus exhaust) | emisiones de vehículos de motor | |
| motor vehicle emission | emisiones de vehículos de motor | |
| Motor Vehicle Emissions Group | Grupo "Emisiones de los vehículos de motor" | |
| motor vehicle exhaust gas (Gases vented to the atmosphere by internal-combustion-engine driven vehicles) | gas de escape de vehículo de motor |