There was no definition for "eskero." We found the word "esker", which is along, narrow, steep-sided ridge of coarse sand and gravel deposited by a stream flowing in or under a melting sheet of glacial ice.
Synonyms for esker:
bluff
cliff
dune
highland
hillside
hilltop
ridge
slope
Here are seven easy ways to improve your vocabulary and learn new words, shared by EnhanceMyVocabulary.com.
Read, read, and read.
Keep a dictionary and thesaurus handy.
Use a journal.
Learn a word a day.
Go back to your roots.
Play some games.
Engage in conversations.