a woman who is a graduate or former student of a specific school, college, or university. Origin of alumna. 1880-1885. 1880-85, Americanism; < Latin: foster daughter, pupil; feminine of alumnus.
There are thousands of species that fall under the genus Rosa, and roses are probably the most symbolic blooms in the language of flowers. Roses have different meanings depending on their colors, how fully bloomed they are and whether or not the leaves are left on the stems. To signify grace, send pink roses.
When you look at white flowers the first thing that comes to mind is purity. Yes, that is what they signify - peace, honesty, elegance, perfection, and humility. You can gift white flowers to someone you respect and revere. They also mean thoughtful love and fidelity.