17 Letter Countable Nouns Ending in ER

This list gathers 24 English 17 letter countable nouns that end with ER, such as Spectrophotometer, Astrophotographer, Spectroradiometer, Photolithographer, Turbosupercharger, Microphotographer and Photodensitometer. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with A
4 words
astrophotographer
algoesthesiometer
antiparliamenteer
archlexicographer
Starts with C
1 words
chronothermometer
Starts with E
1 words
electrophotometer
Starts with F
1 words
fideicommissioner
Starts with G
2 words
galactodensimeter
glossodynamometer
Starts with H
1 words
hematodynamometer
Starts with M
2 words
microphotographer
microgalvanometer
Starts with O
2 words
ostreodynamometer
oleorefractometer
Starts with P
5 words
photolithographer
photodensitometer
photomicrographer
physiophilosopher
polaristrobometer
Starts with S
3 words
spectrophotometer
spectroradiometer
stereotypographer
Starts with T
1 words
turbosupercharger
Starts with V
1 words
voltaelectrometer

•Browse Countable Nouns by Letter (A to Z)

Select an ending letter to browse countable nouns
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWordsVocabulary HubPositive WordsNegative Words
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.