1. Small rock-inhabiting fern of northern temperate zone and Hawaii with pinnate fronds
   - maidenhair spleenwort

Type of: spleenwort

• second deck
• Second Earl Grey
• Second Earl of Chatham
• Second Earl of Guilford
• Second Empire
• Second Epistel of John
• Second Epistle of Paul the Apostle to the Corinthians
• Second Epistle of Paul the Apostle to the Thessalonians
• Second Epistle of Paul the Apostle to Timothy
• Second Epistle of Peter
• Second Epistle to the Corinthians
• Second Epistle to the Thessalonians
• Second Epistle to Timothy
• second estate
• first-class honors degree
• first-class honours degree
• first-class mail
• first-come-first-serve
• first-degree burn
• first-generation
• first-nighter
• first-order correlation
• first-place finish
• first-rate
• first-rater