American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "focal" in a sentence
"“Dortmunder,” Tiny said, ponderously thoughtful, “is what you call your focal point.”"
"And this reservoir became what you call your focal point of protest."
"This type of HI is caused by a defective SUR1 or KIR6. 2 gene in focal cells of the pancreas only."