Generated: This meaning of "芯" refers to the core or central part of various objects, such as a wick in a candle, the marrow in bones, the staple used in a stapler, the lead in a pencil, the stuffing in cushions, or the pith in plants.

Generated: This meaning of "芯" is used to refer to the core, heart, or center of something, symbolizing its most essential or vital part.

Generated: This meaning of "芯" specifically refers to the part of a flower's reproductive organ which receives the pollen.

Generated: This meaning of "芯" represents another part of a flower's reproductive organ, specifically the male reproductive organ that produces pollen.