A metal thermometer refers to a thermometer in which temperature variations are generally indicated by the changes in length of one or more metal rods.

Mare is a female horse that is five years or older.

Deutsch: Melone
Although the melon is a botanical fruit (specifically, a berry), some varieties may be considered culinary vegetables rather than fruits.

In the industrial or industry context, a "monument" typically refers to a fixed reference point used for surveying, mapping, and other geospatial applications.

A "mouse" can refer to several different things. Here are some examples:

Deutsch: Mikrofon / Español: Micrófono / Português: Microfone / Français: Microphone / Italiano: Microfono
A microphone (colloquially called a mic or mike) is an acoustic-to-electric transducer or sensor that converts sound in air into an electrical signal. Microphones are used in many applications such as telephones, tape recorders, karaoke systems, hearing aids, motion picture production, live and recorded audio engineering, FRS radios, megaphones, in radio and television broadcasting and in computers for recording voice, speech recognition, VoIP, and for non-acoustic purposes such as ultrasonic checking or knock sensors.

Deutsch: Mosaik / Español: Mosaico / Português: Mosaico / Français: Mosaïque

In the industrial/industry context, "mosaic" generally refers to a decorative art form that involves assembling small pieces of material, such as glass, stone, or tile, into a larger pattern or image. Mosaic is used in a variety of applications, including architecture, interior design, and public art.

Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite. Marble is typically not foliated (layered), although there are exceptions. In geology, the term marble refers to metamorphosed limestone, but its use in stonemasonry more broadly encompasses unmetamorphosed limestone. Marble is commonly used for sculpture and as a building material.