Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

boss plate

noun
\ ˈbäs-, ˈbȯs-\

Definition of boss plate

: one of the after plates on each side of a single-screw ship, covering the boss for the stern tube

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More about boss plate

Share boss plate

Dictionary Entries near boss plate

Bossier City

Bossi work

boss man

boss plate

boss-ship

Bossuet

bossy

Statistics for boss plate

Look-up Popularity

Comments on boss plate

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

Show Comments  Hide Comments 

WORD OF THE DAY

reverberate

Listen to the pronounciation of reverberate

to reflect, repel, echo, or resound

Get Word of the Day daily email!

Test Your Vocabulary

Original Meanings Quiz

  • rembrandt-painting-a-young-scholar-and-his-tutor
  • Which of the following is the earliest known sense of the word awe?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

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

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games