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antonym
wishy-washy
megalopolis
synonym
challenge
cohesiveness
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white-person
good
perspective
bittersweet
environment
wondrous
negative
for-the-first-time
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1. hydrogen fluoride
noun.
A
colorless
poisonous
corrosive
liquid
made
by
the
action
of
sulphuric
acid
on
calcium
fluoride;
solutions
in
water
are
hydrofluoric
acid.
Synonyms
fluoride
2. hydrogen-bomb
verb.
Attack
with
a
hydrogen
bomb.
Synonyms
bombard
bomb
Antonyms
defend
dumb bomb
smart bomb
3. hydrogen
noun.
(ˈhaɪdrədʒən)
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.
Synonyms
atomic number 1
chemical element
gas
tritium
H
H2O
water
element
Antonyms
understate
unleaded gasoline
leaded gasoline
defend
fresh water
Etymology
hydrogen (English)
hydrogène (French)
-gène (French)
hydro- (French)
ὑδρο- (Ancient Greek (to 1453))
4. fluoride
noun.
(ˈflʊˌraɪd, ˈflɔˌraɪd)
A
salt
of
hydrofluoric
acid.
Synonyms
boron trifluoride
stannous fluoride
sulphur hexafluoride
sulfur hexafluoride
halide
hydrogen fluoride
Trending Searches 🔥
antonym
wishy-washy
megalopolis
synonym
challenge
cohesiveness
negative-impact
seamless
potential
out-of-the-box thinking
white-person
good
perspective
bittersweet
environment
wondrous
negative
for-the-first-time
fishwife
telugu
critical-thinking
vulnerability
happy
doable