Synonyms of the word

pinnule

• n. (botany) Any of the ultimate leaflets of a bipinnate or tripinnate leaf; a subleaflet.

leaflet

• n. (botany) One of the components of a compound leaf.
• n. (botany) A small plant leaf.
• n. A small sheet of paper containing information, used for dissemination of said information, often an advertisement.
• n. (anatomy) A flap of a valve of a heart or blood vessel.
• v. (transitive) To distribute leaflets to.
• v. (intransitive) To distribute leaflets.

pinna

• n. (anatomy) The visible part of the ear that resides outside of the head, the auricle; outer ear excluding…
• n. (botany) A leaflet or primary segment of a pinnate compound leaf.
• n. (zoology) A feather, wing, fin, or other similar appendage.