411 REFERENCE · Wiktionary
H1
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
H₁ H₁· H1· H1- H1⁻ H₁- H₁⁻ H1+ H1⁺ H₁+ H₁⁺ H-1
Translingual
Noun
mul noun
en histamine en receptor #1, the first histamine receptor discovered.
mul H-1
Related terms
mul histamine receptor H2 H3 H4
English
Noun
en noun
The first half of a calendar year (January to June).
The first half of a financial year.
Coordinate terms
en quarters of the year Q1 Q2 Q3 Q4
Related terms
en H2
Anagrams
en 1h 1-H
en Time