Parts of Speech for Heavier-than-air
heav·i·er-than-air
H h Gramatical Hierarchy
Grammatically "Heavier-than-air" is a adjective. But also it is used as a .
All about heavier-than-air Download all about heavier-than-air in pdfGrammatically "Heavier-than-air" is a adjective. But also it is used as a .
All about heavier-than-air Download all about heavier-than-air in pdf