An exact sequence with countably infinitely many terms.

plural of long exact sequence

plural of long-eared owl

plural of long-legged buzzard

Buteo rufinus, a bird of prey in the Buteo genus.

(Scotland, US, slang) A tall person.

plural of long-vowel mark

The symbol ː (the triangular colon), which marks long vowels in IPA. / The symbol ー, which marks long vowels in Japanese hiragana and katakana.

In languages that distinguish vowel length, a vowel whose length is between a short vowel and a long vowel.

Synonym of spine board