1. Pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun
   - heliacal

See also: sun

• longitudinal
• longitudinally
• longleaf pine
• longlegs
• longly
• longness
• longroot
• longshore
• longshoreman
• longshot
• longsighted
• longsightedness
• longspur
• longstanding
• longtail weasel
• longtime
• longueur
• longways
• longways dance
• longwise
• longwool
• longyi
• Lonicera
• Lonicera albiflora
• Lonicera canadensis