Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for hf Historical Examples of hf
Thengendring, for The engendring, the process of production,
For nahte he tealde nig ing to biddenne buton gesihe; foran eah se blinda sum ing hbbe, he ne mg butan leohte geseon t he
Swa hold is God mancynne, t he
hf geset his englas us to hyrdum, t h ne sceolon na geafian am reum deoflum t h s fordon magon.
He cep ra sceatta, and blissa on am wurmynte, and
hf his mede for isum life, and bi bescyred re ecan mede.
hf gold, t is gd be his me: he hf land and welan, a sint gde. British Dictionary definitions for hf
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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The symbol for the element hafnium
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Hf A bright, silvery metallic element that occurs in zirconium ores. Because hafnium absorbs neutrons better than any other metal and is resistant to corrosion, it is used to control nuclear reactions. Atomic number 72; atomic weight 178.49; melting point 2,220°C; boiling point 5,400°C; specific gravity 13.3; valence 4. See Periodic Table.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.