Amer·i·can cockroach
| \ ə-ˈmer-i-kən-
\
\
Medical Definition of American cockroach
: a cockroach of the genus Periplaneta (P. americana) that is a common domestic pest infesting ships or buildings (as homes, warehouses, or bakeries) in the northern hemisphere
Learn More About American cockroach
Cite this Entry
“American cockroach.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/American%20cockroach. Accessed 6 Jul. 2022.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Odd Habits and Quirks
-
- Which of the following best describes an easily irritated person?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Brand Name Vocabulary Quiz
You’re gonna need some moxie to ace this quiz
Take the quiz
-
Commonly Confused Words Quiz
Take a (break/brake) and (pore/pour) over this (c...
Take the quiz
-
Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz
-
Spelling Bee Quiz
Can you outdo past winners of the National Spelli...
Take the quiz
Share American cockroach