Word Unit: long-, longi- (Latin: long)
Word Unit: lopho-, loph-, lophio-, lophi- (Greek: ridge; crest, tuft; by extension, hill top)
Word Unit: loqu-, -loquence, -loquent, -loquently, -loquy, -iloquent, -iloquently (Latin: talk, speak, say)
Cross references of word families related directly, or indirectly, to: "talk, speak, speech; words, language; tongue, etc.": cit-; clam-; dic-; fa-; -farious; glosso-; glotto-; lalo-; linguo-; locu-; logo-; mythico-; -ology; ora-; -phasia; -phemia; phon-; phras-; Quotes: Language,Part 1; Quotes: Language, Part 2; Quotes: Language, Part 3; serm-; tongue; voc-.

Word Unit: loutro-, loutr- (Greek: bath, bathing)
Word Unit: lox-, loxo- + (Greek: slanting, oblique)
Word Unit: lubric- (Latin: slippery, smooth)
Word Unit: lucifer, luci- + (Latin: light-bearing, light producing, emitting light)

A list of related "light, shining, glow" units: luco-; lumen-, lum-; luna, luni-, lustr-, phengo-, pheno-, phospho-, photo-; scinti-, scintill-.

Word Unit: luco-, luc-, luci-, lux, -lucence, -lucent (Latin: light, lights, shine, shines, shining)

Etymologically related "light, shine, glow" word families: ethero-; fulg-; lumen-, lum-; luna, luni-; lustr-; phengo-; pheno-; phospho-; photo-; scinti-, scintill-; splendo-.

Word Unit: lucr- (Latin: wealth, wealthy, rich; gain, profit, money; avarice)
Word Unit: luct- + (Latin: struggle, struggling)
Word Unit: lud-, ludi-, lus- (Latin: play, make sport of, jest; sportive; pastime)

Related "jest; joke; wit; humor; funny" word units: faceti-; farc-; humor-; jocu-; satir-.

Word Unit: lue- + (Latin: pestilence, infection, plague; a synonym for "syphilis")
Word Unit: lugubri-, lugubr- (Latin: pertaining to mourning, mournful, painful; lament, bewail)
Word Unit: lumb-, lumbo- (Latin: loin; by extension, the lower back)

Word families with similar applications: "back, backside" word units: dorso- (back, on the back); nuch- (nape of the neck); pygo- (rump, rear end, back side).

Word Unit: lumen-, lumin-, lum- (Latin: light, shine; torch, lamp; heavenly body)

Etymologically related "light, shine, glow" word families: ethero-; fulg-; luco-; luna, luni-; lustr-; phengo-; pheno-; phospho-; photo-; scinti-, scintill-; splendo-.

Word Unit: luna-, luni-, lun-, lunu- (Latin: moon, light, shine)

Etymologically related "light, shine, glow" word families: ethero-; fulg-; luco-; lumen-, lum-; lustr-; phengo-; pheno-; phospho-; photo-; scinti-, scintill-; splendo-.

A cross reference of word units that are related, directly or indirectly, to the: "moon": Calendar, Moon Facts; Chemical Element: selenium; Gods and Goddesses; Luna, the earth moon; menisc-; meno-; Planets in Motion; plano- seleno-.

Word Unit: Luna, the earth moon, words from myths (Diana, or Luna, Roman goddess of the Moon, animals, and hunting)

A cross reference of word units that are related, directly or indirectly, to the: "moon": Calendar, Moon Facts; Chemical Element: selenium; Gods and Goddesses; luna, luni-; menisc-; meno-; Planets in Motion; plano-; seleno-.

Word Unit: lupus, lup- + (Latin: wolf [pertaining to or connected with a "wolf"])

Related wolf-word unit: lyco-.

Word Unit: lustr-, lust- (Latin: light up, shine)

Etymologically related "light, shine, glow" word families: ethero-; fulg-; luco-; lumen-, lum-; luna, luni-; phengo-; pheno-; phospho-; photo-; scinti-, scintill-; splendo-.

Word Unit: lut- (Latin: mud; clay; dirt; filth; mire)

Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)": agra-; agrest-; agri-; agro-; argill-; choro-; chthon-; epeiro-; geo-; glob-; myso-; pedo-; pel-; rhyp-; soil-; sord-; terr-.