celluloid (n.)youdaoicibaDictYouDict
transparent plastic made from nitro-celluloses and camphor, 1871, trademark name (reg. U.S.), a hybrid coined by U.S. inventor John Wesley Hyatt (1837-1900) from cellulose + Greek-based suffix -oid. Used figuratively for "motion pictures" from 1934. Abbreviated form cell "sheet of celluloid" is from 1933 (see cel).
low-budget (adj.)youdaoicibaDictYouDict
1939, originally of motion pictures; from low (adj.) + budget (n.).
pre-release (adj.)youdaoicibaDictYouDict
1916, in reference to motion pictures, from pre- + release (n.).
release (v.)youdaoicibaDictYouDict
c. 1300, "to withdraw, revoke (a decree, etc.), cancel, lift; remit," from Old French relaissier, relesser "to relinquish, quit, let go, leave behind, abandon, acquit," variant of relacher "release, relax," from Latin relaxare "loosen, stretch out" (see relax), source also of Spanish relajar, Italian relassare.

Meaning "alleviate, ease" is mid-14c., as is sense of "free from (duty, etc.); exonerate." From late 14c. as "grant remission, forgive; set free from imprisonment, military service, etc." Also "give up, relinquish, surrender." In law, c. 1400, "to grant a release of property." Of press reports, attested from 1904; of motion pictures, from 1912; of music recordings, from 1962. As a euphemism for "to dismiss, fire from a job" it is attested in American English since 1904. Related: Released; releasing.
subtitle (n.)youdaoicibaDictYouDict
also sub-title, 1825, "subordinate or additional title, usually explanatory," in reference to literary works, from sub- "under" + title (n.). Applied to motion pictures by 1908. As a verb from 1858. Related: Subtitled.