1. With the head foremost
   "a headfirst plunge down the stairs"
   - headlong

1. With the head foremost
   - headlong

See also: forward

Encyclopedia: Headfirst

• Ambystoma
• Ambystoma maculatum
• Ambystoma mexicanum
• Ambystoma talpoideum
• Ambystoma tigrinum
• Ambystomatidae
• ambystomid
• ambystomid salamander
• AMD
• ameba
• ameban
• amebiasis
• amebic
• amebic dysentery
• amebiosis
• ameboid
• amebous
• Amedeo Avogadro
• Amedeo Modigliano
• ameer
• Ameiuridae
• Ameiurus
• Ameiurus Melas
• Amelanchier
• Amelanchier alnifolia