-
"an ironclad rule"adjectiveinflexibly entrenched and unchangeable
Similar:
-
nouna wooden warship of the 19th century that is plated with iron or steel armortype of:
-
adjectivesheathed in iron plates for protection
Similar:
Boost your vocab and unleash your potential!
part of speech:
syllable range:
between
and
syllables
of