Word: feldspathoidal
Part of speech: Adjective
Syllables: feld
spathoi
dal
Definition: Having feldspathoids.
Morphemes:
Affix: feldspathoid
Language: en
PoS: Noun
Meaning: Any of a small group of igneous, plutonic, and volcanic minerals formed in magma that did not contain enough silica to satisfy all the chemical bonds. Feldspathoids are silica-poor variants of the feldspar group.
Affix: -al
Language: en
PoS: Suffix
Meaning: Of or pertaining to. Adjectival suffix appended to various words, often nouns, to make an adjective form. Often added to words of Latin origin, but used with other words also.