A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen (approximately 78 percent) and oxygen (approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases, The respirable fluid which surrounds the earth and forms its atmosphere
Lesser or smaller in amount, extent, or size, A secondary area of specialized academic study, requiring fewer courses or credits than a major, verb_ To choose or have an area of secondary concentration as a student in a college or university, intransitive verb_ To pursue academic studies in a minor field, Lesser in importance, rank, or stature, Of or relating to a secondary area of academic specialization, Of little significance or importanc
of less size or importance, smaller in size or amount or value, Smaller in amount, value, or importance, especially in a comparison between two things, adverb_ Less Used before a participle, obsolete Less, noun_ a thing that is of smaller size, value, importance etc