hypallage reversal of the syntactic relation of two words
hagiology literature narrating the lives (and legends) of the saints
homology the quality of being similar or corresponding in position or value or structure or function
horology the art of designing and making clocks
topology topographic study of a given place
typology classification according to general type
apology an expression of regret at having caused trouble for someone
biology the science that studies living organisms
histology the study of the microscopic structure of tissues
horologe a measuring instrument or device for keeping time
happily in a joyous manner
hoi polloi the common people generally
hydrology the branch of geology that studies water on the earth and in the atmosphere: its distribution and uses and conservation
happy-go-lucky cheerfully irresponsible
apologia a formal written defense of something you believe in strongly
apologue a short moral story (often with animal characters)
haploidy the condition of being haploid
haploid (genetics) an organism or cell having only one complete set of chromosomes
hipless having or seeming to have no hips
hipline the line formed by measuring the hip at its greatest part