Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

San Jose scale

play
noun San Jo·se scale \ˌsa-nə-ˈzā-, ˌsan-(h)ō-\

Definition of San Jose scale

  1. :  a scale insect (Quadraspidiotus perniciosus) probably of Asian origin that is naturalized in the United States and is destructive to fruit trees



Origin of san jose scale

San Jose, California


First Known Use: 1887


Learn More about san jose scale


Seen and Heard

What made you want to look up San Jose scale? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

February 11, 2016

the holder of an office

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image33683556

How much does a batman (the Turkish unit of measurement) weigh?

196.5 pounds 100 pounds 2.2 pounds 16.96 pounds
Name That Thing

10 quick questions: hear them, spell them, and see how your skills compare to the crowd.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ