Word of the Day
Apps by Dictionary
A lot vs. Alot: 9 Grammatical Pitfalls
Human Fertilization and Embryology Authority
an organization set up by act of Parliament (1990) to control and review research involving embryos. It maintains a register of persons whose gametes are used for assisted conception
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Discover our greatest slideshows
9 Words to Help You Navigate the...
7 Chinese Loanwords to Expand Your...
Poodle, Basset & Beagle: 10 Dog...
A Look at 8 Expressions with Heart
Browse more topics on our blog
What Is the Difference Between Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones.
What Character Was Removed from the Alphabet?
What mistaken pronunciation gave this character its name?
This small mark has two primary uses: to signify possession or omitted letters.
How Do I Get a Word into the Dictionary?
People invent new words all the time, but which ones actually make it?
Word of the Day
Word Value for
Words With Friends
Nearby words for human fertilization and embryology authority
human antihemophilic factor
human chorionic gonadotropin
human chorionic somatomammotropic hormone
human digestive system
human diploid cell rabies vaccine
human embryonic stem cell
human fertilization and embryology authority
human gamma globulin
human genetic disease
human genome project
human growth hormone
human immunodeficiency virus
human interface device
human interface technology laboratory
human leukocyte antigen
human menopausal gonadotropin
human nervous system
human papilloma virus
human parvovirus b19
human placental lactogen
human plasma protein fraction