What does the very, very simple French word lepapillon mean?

Rice (short for meter)) butterflies and moths; Butterfly valve, butterfly nut; Attached pages and inserts; Reckless person

a.

Butterfly

Meter (short for meter))

butterfly

Professional dictionary

n.m

Engineering butterfly; Butterfly nut; Throttle valve and butterfly valve:

Bec~ (3+) butterfly gas burner

Butterfly valve

~des

throttle

1.n.m

There is a small sail hanging on the fourth sail of the ship.

2.n.m

Body butterfly

Butterfly ear dog

(=papi)

Meter (short for meter))

Butterfly; Butterfly; Butterfly valve [door]; Butterfly single product; Throttle piece; Throttle; spoiler

Papillon

Nutt

Moth, moth

newspaper

throat

Papillondu

nez

Papilloma of nose

papillon = a axe déporté

Eccentric butterfly valve [door]