Spelling List #7
Plurals of Nouns Ending in O
Rule – If the o is preceded by a consonant, add es; if it is preceded by vowel, just
add s. For musical words ending in o, add only s.
singular noun
plural noun
1. potato
potatoes
2. tomato
tomatoes
3. buffalo
buffaloes
4. volcano
volcanoes
5. hero
heroes
6. tornado
tornadoes
7. rodeo
rodeos
8. patio
patios
9. radio
radios
10. video
videos
11. zoo
zoos
12. cello
cellos
13. trio
trios
14. piano
pianos
15. solo
solos