different between louse vs pediculus

English

Etymology

From Middle English lous, lows, lowse, from Old English l?s, from Proto-Germanic *l?s (compare West Frisian lûs, Dutch luis, German Low German Luus, German Laus), from Proto-Indo-European *lewH- (compare Welsh llau (“lice”), Tocharian B luwo, maybe Sanskrit ???? (y?k?)).

Pronunciation

• (UK) IPA^(key): /la?s/
• Rhymes: -a?s

Noun

louse (plural lice or louses)

1. A small parasitic wingless insect of the order Psocodea.
2. (colloquial, dated, not usually used in plural form) A contemptible person; one who is deceitful or causes harm.
   • 1946, Joseph Thompson Shaw, The hard-boiled omnibus: early stories from Black Mask (page 388)

     He said: "Thanks, friend; but you're wasting your time. You better warn Crocker. If that louse makes a play for me, he'll get hit with Chicago lightning!"

   • 1949, Diamonds Are a Girl's Best Friend (song)

     It's then that those louses go back to their spouses. Diamonds are a girl's best friend.

Usage notes

• When used as a term of abuse, the plural is typically louses, though lice is also possible.

Synonyms

• (insect): (North America) cootie
• (contemptible person): maggot, worm

Derived terms

Translations

Verb

louse (third-person singular simple present louses, present participle lousing, simple past and past participle loused)

1. To remove lice from.

Synonyms

• delouse

Translations

Anagrams

• Eolus, Seoul, Soule, eusol, loues, oules, ousel, soule

Middle English

Noun

louse

1. Alternative form of lous

English

Noun

pediculus (plural pediculi)

1. A louse (of the family Pediculidae), especially Pediculus humanus.

Latin

Etymology 1

p?s, pedis (“foot”) +? -culus (“diminutive suffix”).

Noun

pediculus m (genitive pedicul?); second declension

1. A little foot.
2. (botany) A footstalk or pedicel of a fruit or leaf.

Declension

Second-declension noun.

Derived terms

• pedicellus

Related terms

Descendants

Alternative forms

• p?duculus, p?duclus

Etymology 2

p?dis (“louse”) +? -culus (“diminutive suffix”).

Noun

p?diculus m (genitive p?dicul?); second declension

1. A louse
2. A sea louse

Declension

Second-declension noun.

Derived terms

Descendants

• Latin: p?duculus (see there for further descendants)
• ?? Italian: pediculosi
• ? Spanish: pedículo
• ? Translingual: Pediculus

References

• pediculus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• pediculus in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
• pediculus in Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français, Hachette