decayed or spoiled
rotten
a part of the body that has a specific function, like the heart or lungs
organ
the front part of the head that includes the eyes, nose, and mouth
face
the soft part in your mouth that helps you taste and speak
tongue
a sign or gesture to communicate something
signal
to discover or notice something
detect
not nice or enjoyable
unpleasant
to identify an illness or problem
diagnose
a smell, especially one that is unpleasant
odor
to smell something by breathing in through the nose
sniff
the part of a plant that is often colorful and smells nice
flower
an illness that affects the body
disease
to let fresh air into a room by moving the window
opening the window
not able to be seen
invisible
to destroy or damage something with fire
burn
the visible vapor produced when something burns
smoke