Dictionary.com
Thesaurus.com

sestercentennial

American  
[ses-ter-sen-ten-ee-uhl] / ˌsɛs tər sɛnˈtɛn i əl /
Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training