Word: yesterweek
Part of speech: Noun
Syllables: yes
ter
week
Definition: Previous week, the last week before the current one.
Morphemes:
Affix: yester-
Language: en
PoS: Prefix
Meaning: Belonging to the day preceding the present; next before the present.
Affix: week
Language: en
PoS: Noun
Meaning: Seven days after (sometimes before) a specified date.