As nouns the difference between pneumonia and hib

is that pneumonia is an acute or chronic inflammation of the lungs caused by viruses, bacteria or other microorganisms, or sometimes by physical or chemical irritants while hib is , serotype b: a particular type of bacterium responsible for pneumonia, meningitis, and other diseases.

As nouns the difference between meningitis and hib

is that meningitis is (pathology) inflammation of the meninges, characterized by headache, neck stiffness and photophobia and also fever, chills, vomiting and myalgia while hib is , serotype b: a particular type of bacterium responsible for pneumonia, meningitis, and other diseases.

Disciplinarian is a synonym of discipliner.

As a verb disciplinarian

is .

As a noun discipliner is

one who disciplines.

Discipliner is a synonym of punisher.

As nouns the difference between punisher and discipliner

is that punisher is one who punishes while discipliner is Agent noun of discipline: one who disciplines.

As nouns the difference between hymenium and thecium

is that hymenium is the sporebearing surface of a fungus while thecium is the hymenium.

As nouns the difference between hypha and thecium

is that hypha is (mycology) any of the long, threadlike filaments that form the mycelium of a fungus while thecium is (mycology|dated) the hymenium.

As nouns the difference between apothecium and thecium

is that apothecium is the ascigerous fructification of lichens, forming masses of various shapes while thecium is the hymenium.

Thecia is a related term of thecium.

As nouns the difference between thecia and thecium

is that thecia is while thecium is (mycology|dated) the hymenium.

As nouns the difference between plunderer and piller

is that plunderer is one who plunders or pillages while piller is a plunderer or thief.

As nouns the difference between thief and piller

is that thief is one who has carried out a theft while piller is (label) a plunderer or thief.