Dictionary and Thesaurus

  Definition of H
  1. (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure; "enthalpy is the amount of energy in a system capable of doing mechanical work"
  2. the 8th letter of the Roman alphabet
  3. the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10-34 joule-second
  4. a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
  5. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
Similar Words: heat content, total heat, enthalpy, Planck's constant, h, henry, hydrogen, atomic number 1

 

Hyponyms: tritium

 

Substance Meronyms: water, H2O

 

Member Meronyms: Roman alphabet, Latin alphabet

 

Derivational Morphology: hydrogenate

 

 
  Search Dictionary

Search the meaning and definition of over one hundred thousand words!
 
 
  
  Random Word
circulate means cause to move around; "circulate a rumor"; cause to become widely known; "spread information"; "circulate a rumor"; "broadcast the news"; become widely kno... more
 
  Find words starting with:
   
A
B
C
   
D
E
F
   
G
H
I
   
J
K
L
   
M
N
O
   
P
Q
R
   
S
T
U
   
V
W
X
   
Y
Z
 
 
 
This page was created in 123.5 ms