Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.

Stick a fork in it?

❤️Aye, Captain.

From Latin cornea tela (“horny tissue”), from cornu (“horn”)...

From Proto-Indo-European *ḱorh₂u, *ḱr̥h₂-no-, both from Proto-Indo-European *ḱerh₂- (“horn”). Cognate with English horn, hirn; Ancient Greek κρᾱνίον (krāníon, “skull”), κέρας (kéras, “horn”); Sanskrit शृङ्ग (śṛṅgá, “horn, tusk”). See also cerebrum (“brain”), cervus (“deer”).

cornū n (genitive cornūs); fourth declension

a horn, antler
a tusk
the horns of the moon
an arm or wing of an army
(music) a horn as a musical instrument
any substance like the material of a horn, such as the bill of a bird
the end of a book or scroll, usually made of ivory
(figuratively) power, strength, might

late Middle English (in the general sense ‘chief or leader’): from Old French capitain (superseding earlier chevetaigne ‘chieftain’), from late Latin capitaneus ‘chief’, from Latin caput, capit- ‘head’.

The principal focus (F) is the point where parallel light close to the axis of the mirror is brought to a focus. The focal length (f) is the distance from the principal focus to the pole of the mirror.

capir (first-person singular present capeixo, past participle capit)

to get, understand

"she gave a sigh of capitulation"

pit; plural noun: pits; plural noun: the pits

1.
a large hole in the ground.
hole
ditch
trench
trough

Aye that’s right.

pitch; plural noun: pitches

1.
the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.

"her voice rose steadily in pitch"

tone
timbre
sound
key
tonality
modulation
frequency

Capping it all off and ending on a high note!

O captain, my captain...