Word: beikosts
Part of speech: Noun
Syllables: bei
kosts
Definition: Plural of beikost
Morphemes:
Affix: beikost
Language: en
PoS: Noun
Meaning: An infant's first non-liquid food, such as mashed vegetables or applesauce, given to supplement or replace breast milk.
Etymology Compounds: Affix: Beikost
Language: de
Decoded: Beikost
Meaning: side dish; solid food 
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.