Word: keyhole
Part of speech: Noun
Syllables: key
hole
Definition: A transient column of vapor or plasma formed when using high energy beams, such as lasers, for welding or cutting.
Morphemes:
Affix: key
Language: en
PoS: Noun
Meaning: The degree of roughness, or retention ability of a surface to have applied a liquid such as paint, or glue.
Affix: hole
Language: en
PoS: Noun
Meaning: In semiconductors, a lack of an electron in an occupied band behaving like a positively charged particle.