willock

noun

wil·​lock

ˈwilək

plural -s

chiefly British

: any of several birds of the family Alcidae:

a

: guillemot

b

: puffin

c

: razorbill sense 1

Word History

Etymology

Will (nickname for William) + -ock

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!