semimetal
Concise Oxford English Dictionary © 2008 Oxford University Press:
semimetal/ˈsemimetl/
▶noun Chemistry an element (e.g. arsenic or tin) whose properties are intermediate between those of metals and solid non-metals or semiconductors.
– derivatives
semimetallic adjective.
semimetallic adjective.
'semimetal' also found in these Oxford entries:

